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langs: 17 марта [ru] / march 17 [en] / 17. märz [de] / 17 mars [fr] / 17 marzo [it] / 17 de marzo [es]

days: march 14 / march 15 / march 16 / march 17 / march 18 / march 19 / march 20


Asteroid / Asteroid


#1 2015 FJ345

2015 FJ 345 is a trans-Neptunian object and detached object , located in the scattered disc , the outermost region of the Solar System . It was first observed on 17 March 2015, by a team led by American astronomer Scott Sheppard at the Mauna Kea Observatories , Hawaii, United States. With its perihe

#2 63305 Bobkepple

63305 Bobkepple , provisional designation 2001 FE , is a carbonaceous Hygiean asteroid from the outer regions of the asteroid belt , approximately 6 kilometers (3.7 miles) in diameter. It was discovered on 17 March 2001, by astronomer David Healy at the Junk Bond Observatory in Arizona, United State

#3 5426 Sharp

5426 Sharp , provisional designation 1985 DD , is a bright Hungaria asteroid and suspected binary system from the inner regions of the asteroid belt , approximately 2–3 kilometers in diameter. It was discovered on 16 February 1985, by American astronomer Carolyn Shoemaker at Palomar Observatory , Ca

#4 2015 FG415

2015 FG 415 is a trans-Neptunian object from the scattered disc , located in the outermost region of the Solar System . It was discovered on 17 March 2015, by American astronomer Scott Sheppard at the Mauna Kea Observatories , Hawaii, [1] and received the provisional designation 2015 FG 415 . As of

#5 2012 FN

2012 FN is an Apollo asteroid and a near-Earth object [1] that has a 1 in 4 billion chance of impacting Earth on 7 March 2113. [2] It is estimated to be 5 meters in diameter, which means that it poses no threat if it impacts Earth. An impact would have the kinetic energy of about 3 kt of TNT , [2] a

#6 (6265) 1985 TW3

(6265) 1985 TW 3 , provisional designation 1985 TW 3 , is a background asteroid and binary system from the inner regions of the asteroid belt . It was discovered on 11 October 1985, by astronomer by T. F. Fric and Richard Gilbrech at the Palomar Observatory in California. It is the only minor-planet

#7 1107 Lictoria

1107 Lictoria ( prov. designation : 1929 FB ) is a large Hygiea asteroid , approximately 79 kilometers (49 miles) in diameter, from the outer regions of the asteroid belt . It was discovered by Luigi Volta at the Pino Torinese Observatory in 1929, [11] and named after the Fasces Lictores , Latin for

#8 2013 FQ28

2013 FQ 28 is a trans-Neptunian object , both considered a scattered and detached object , located in the outermost region of the Solar System . It was first observed on 17 March 2013, by a team of astronomers at the Cerro Tololo Inter-American Observatory in Chile. It orbits the Sun in a moderate i

#9 (532037) 2013 FY27

(532037) 2013 FY 27 is a trans-Neptunian object and binary system that belongs to the scattered disc (like Eris ). [8] Its discovery was announced on 31 March 2014. [1] It has an absolute magnitude (H) of 3.2. [3] 2013 FY 27 is a binary object, with two components approximately 740 kilometres (460  

#10 2004 FH

2004 FH is a micro- asteroid and near-Earth object of the Aten group , approximately 30 meters in diameter, that passed just 43,000   km (27,000   mi) above the Earth 's surface on 18 March 2004, at 22:08 UTC . It was the 11th closest approach to Earth recorded as of 21   November   2008 [update] .

#11 1757 Porvoo

1757 Porvoo , provisional designation 1939 FC , is a presumably stony asteroid from the inner regions of the asteroid belt , approximately 10 kilometers in diameter. It was discovered on 17 March 1939, by Finnish astronomer Yrjö Väisälä at Turku Observatory on the coast of southwestern Finland. [8]

#12 16 Psyche

16 Psyche ( / ˈ s aɪ k iː / ) is a large M-type asteroid discovered by the Italian astronomer Annibale de Gasparis , working in Naples, on 17   March 1852 and named after the Greek mythological figure Psyche . [10] The prefix "16" signifies that it was the sixteenth minor planet in order of discover

#13 (612901) 2004 XP14

(612901) 2004 XP 14 is a sub-kilometer asteroid , classified as a near-Earth object and potentially hazardous asteroid of the Apollo group . It was first observed by the LINEAR project on 10 December 2004. Near-Earth asteroid (612901) 2004 XP 14 2004 XP 14 seen on 3 July 2006 Discovery Discovered  

#14 11885 Summanus

11885 Summanus ( prov. designation : 1990 SS ) is a dark asteroid and large near-Earth object of the Apollo group . It was discovered by astronomers with the Spacewatch programm at Kitt Peak Observatory on 25 September 1990. The object has a rotation period of 7.3 hours and measures approximately 1.

#15 9617 Grahamchapman

9617 Grahamchapman , provisional designation 1993 FA 5 , is a binary [4] Florian asteroid from the inner regions of the asteroid belt , approximately 2.8 kilometers in diameter. 9617 Grahamchapman Discovery   [1] Discovered   by UESAC Discovery   site La Silla Obs. Discovery   date 17 March 1993 Des

#16 2010 FX86

2010 FX 86 , also written 2010 FX86 , is a relatively bright trans-Neptunian object [2] with an absolute magnitude of about 4.65. [2] [3] [6] 2010 FX 86 Discovery [1] Discovered   by Observers S. S. Sheppard, A. Udalski, I. Soszynski Discovery   site Las Campanas Observatory , Chile Discovery   date

#17 List of minor planets discovered using the WISE spacecraft

The following is a list of numbered minor planets discovered, co-discovered and re-discovered by the Wide-field Infrared Survey Explorer (WISE), a NASA infrared spaceborne observatory. As of July 2018, the list contains 4093 entries, accredited by the Minor Planet Center as discovered by "WISE". Not

#18 1192 Prisma

1192 Prisma , provisional designation 1931 FE , is an elongated Phocaea asteroid from the inner regions of the asteroid belt , approximately 7 kilometers in diameter. It was discovered by German astronomer Friedrich Schwassmann at the Bergedorf Observatory in Hamburg on 17 March 1931. [12] The aster

#19 363 Padua

Padua ( minor planet designation : 363 Padua ) is a main belt asteroid that was discovered by Auguste Charlois on 17 March 1893 in Nice . It was named after the city of Padua , near Venice, Italy. [4] 363 Padua Discovery Discovered   by Auguste Charlois Discovery   date 17 March 1893 Designations MP

#20 2000 EM26

2000 EM 26 is a sub-kilometer near-Earth object and potentially hazardous asteroid of the Aten group , approximately 110 meters (360 feet) in diameter. It was first observed by astronomers of the LINEAR program on 5 March 2000 and followed until 14 March 2000, by which time it had dimmed to apparent


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Comet / Comet


#1 C/2008 T2 (Cardinal)

C/2008 T2 (Cardinal) , is a non-periodic comet . It was discovered by Rob. D. Cardinal from the University of Calgary . [1] [4] [5] It was visible as a telescopic and binocular object during 2009. [5] [6] It passed near the Perseus star clusters NGC 1528 on March 15 and NGC 1545 on March 17, 2009. [

#2 Comet Shoemaker–Levy 9

Comet Shoemaker–Levy 9 ( formally designated D/1993   F2 ) broke apart in July 1992 and collided with Jupiter in July 1994, providing the first direct observation of an extraterrestrial collision of Solar System objects. [5] This generated a large amount of coverage in the popular media, and the com

#3 43P/Wolf–Harrington

43P/Wolf–Harrington is a periodic comet discovered on December 22, 1924, by Max Wolf in Heidelberg , Germany . [1] In 2019 it passed within 0.065   AU (9,700,000   km; 6,000,000   mi) of Jupiter, [1] which lifted the perihelion point and increased the orbital period to 9 years. [5] Periodic comet wi

#4 Comet Lulin

Comet Lulin (official designation C/2007 N3 (Lulin) , Traditional Chinese :鹿林彗星) is a non-periodic comet . It was discovered by Ye Quanzhi and Lin Chi-Sheng from Lulin Observatory . [1] [2] [7] It peaked in brightness and arrived at perigee for observers on Earth on February 24, 2009, [8] at magnitu


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Galaxy / Galaxy


#1 NGC 4868

NGC 4868 is a spiral galaxy located 213 million light-years away in the constellation Canes Venatici . [1] It was discovered by William Herschel on March 17, 1787. [2] A 2002 study suggests that a quasar may exist within NGC 4868. [3] This article uses bare URLs , which are uninformative and vulnera

#2 NGC 5030

NGC 5030 [6] is a barred spiral galaxy in the constellation Virgo . The object was discovered on 17 March 1881 by the American astronomer Edward Singleton Holden . [7] Barred spiral galaxy in the constellation Virgo NGC 5030 Observation data ( J2000 epoch ) Constellation Virgo Right ascension 13 h 1

#3 NGC 4151

NGC 4151 is an intermediate spiral Seyfert galaxy with weak inner ring structure located 15.8 megaparsecs (52   million light-years ) from Earth [4] in the constellation Canes Venatici . The galaxy was first mentioned by William Herschel on March 17, 1787; it was one of the six Seyfert galaxies desc

#4 NGC 4316

NGC 4316 is an edge-on spiral galaxy located about 70 million light-years away [2] in the constellation Virgo . It was discovered by astronomer Wilhelm Tempel on March 17, 1882. [3] NGC 4316 is a member of the Virgo Cluster [4] [5] and is classified as LINER and as a Seyfert galaxy. [2] [6] Edge-on

#5 NGC 6158

NGC 6158 is an elliptical galaxy located about 400 million light-years away [2] in the constellation Hercules . [3] The galaxy was discovered by astronomer William Herschel on March 17, 1787 [4] and is a member of Abell 2199 . [5] [6] [7] Elliptical galaxy in the constellation Hercules NGC 6158 SDSS

#6 NGC 3009

NGC 3009 is a lenticular galaxy [1] in the constellation of Ursa Major . [2] It is about 35 thousand light years across, and with a recessional velocity of 4,445 kilometers per second, is at a distance of 205 million light years from the sun . [1] NGC 3009 is also known by the catalog name of PGC 28

#7 Messier 99

Messier 99 or M99 , also known as NGC 4254, is a grand design spiral galaxy in the northern constellation Coma Berenices approximately 15,000,000 parsecs (49,000,000 light-years ) from the Milky Way . [5] It was discovered by Pierre Méchain on 17 March 1781. The discovery was then reported to Charle

#8 NGC 3845

NGC 3845 is a barred lenticular galaxy located about 270 million light-years away [2] in the constellation Leo . [3] NGC 3845 was discovered by astronomer John Herschel on March 17, 1831. [4] It is a member of the Leo Cluster [5] [6] [4] and is likely to be a low-luminosity AGN (LLAGN). [7] Barred l


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Institution / Institution


#1 Air Force Maui Optical and Supercomputing observatory

The Air Force Maui Optical and Supercomputing observatory is an Air Force Research Laboratory (AFRL) operating location at Haleakala Observatory on Maui , Hawaii , with a twofold mission ( 608 ). First, it conducts the research and development mission on the Maui Space Surveillance System (MSSS) at

#2 Very Large Telescope

The Very Large Telescope ( VLT ) is a telescope facility operated by the European Southern Observatory on Cerro Paranal in the Atacama Desert of northern Chile . It consists of four individual telescopes, each with a primary mirror 8.2   m across, which are generally used separately but can be used

#3 Astronomical Observatory of Mallorca

The Astronomical Observatory of Mallorca ( Spanish : Observatorio Astronómico de Mallorca , OAM ) is an observatory just south of Costitx , Mallorca , Spain . [3] Observatory Astronomical Observatory of Mallorca Alternative   names ca Observatory   code 620   Location Costitx , Mallorca , Spain Coor

#4 Farpoint Observatory

Farpoint Observatory is an astronomical observatory owned and operated by the Northeast Kansas Amateur Astronomers' League , or NEKAAL . It is located on the grounds of Mission Valley High School at Eskridge , near Auburn, Kansas , approximately 30 miles (48   km) southwest of Topeka , Kansas , Unit

#5 Purple Mountain Observatory

The Purple Mountain Observatory ( Chinese : 紫金山天文台 ; pinyin : Zǐjīnshān Tiānwéntái ), also known as Zijinshan Astronomical Observatory is an astronomical observatory located on the Purple Mountain in the east of Nanjing . [lower-alpha 1] Observatory Purple Mountain Observatory Purple Mountain Observ

#6 Royal Observatory of Belgium

The Royal Observatory of Belgium ( French: Observatoire Royal de Belgique , Dutch : Koninklijke Sterrenwacht van België ), has been situated in the Uccle municipality of Brussels ( Belgium ) since 1890. It was first established in Saint-Josse-ten-Noode in 1826 by William I under the impulse of Adolp

#7 McCormick Observatory

The Leander McCormick Observatory is one of the astronomical observatories operated by the Department of Astronomy [3] of the University of Virginia , and is situated just outside Charlottesville, Virginia (US) in Albemarle County on the summit of Mount Jefferson (also known as Observatory Hill). It

#8 BICEP and Keck Array

BICEP ( Background Imaging of Cosmic Extragalactic Polarization ) and the Keck Array are a series of cosmic microwave background (CMB) experiments . They aim to measure the polarization of the CMB; in particular, measuring the B -mode of the CMB. The experiments have had five generations of instrume

#9 Campo Imperatore Near-Earth Object Survey

The CINEOS program ( Campo Imperatore Near-Earth Object Survey ), started in 2001, is dedicated to the discovery and follow-up of near-Earth objects (NEOs), namely asteroids and comets which periodically approach or intersect the Earth's orbit . In particular CINEOS is addressed to the discovery of


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Meteorite / Meteorite


#1 HD 4313 b

HD 4313 b is an extrasolar planet orbiting the K-type star HD 4313 approximately 447 light years away in the constellation Pisces . [1] This planet was discovered using the Doppler spectroscopy (radial velocity) method. Extrasolar planet in the constellation Pisces HD 4313 b An artist's impression o

#2 Kepler-62c

Kepler-62c (also known by its Kepler Object of Interest designation KOI-701.05 ) is an approximately Mars -sized exoplanet discovered in orbit around the star Kepler-62 , the second innermost of five discovered by NASA 's Kepler spacecraft around Kepler-62. At the time of discovery it was the second

#3 Kepler-442b

Kepler-442b [1] [4] [5] (also known by its Kepler object of interest designation KOI-4742.01 ) is a confirmed near-Earth-sized exoplanet , likely rocky , orbiting within the habitable zone of the K-type main-sequence star [6] Kepler-442 , about 1,206 light-years (370   pc ) from Earth in the constel

#4 Kepler-419c

Kepler-419c (also known by its Kepler Object of Interest designation KOI-1474.02 ) is a super-Jupiter exoplanet orbiting within the habitable zone of the star Kepler-419 , the outermost of two such planets discovered by NASA 's Kepler spacecraft . It is located about 3,400 light-years (1040 parsecs

#5 Luyten b

Luyten b (more commonly known as Gliese 273b ) is a confirmed exoplanet , likely rocky, orbiting within the habitable zone of the nearby red dwarf Luyten's Star . It is one of the most Earth-like planets ever found and is the fourth-closest potentially habitable exoplanet known, at a distance of 12

#6 Kepler-20f

Kepler-20f (also known by its Kepler Object of Interest designation KOI-070.05 ) is an exoplanet orbiting the Sun-like star Kepler-20 , the second outermost of five such planets discovered by NASA 's Kepler spacecraft . It is located approximately 929 light-years (285 parsecs , or about 8.988 × 10 1

#7 Kepler-432b

Kepler-432b (also known by its Kepler Object of Interest designation KOI-1299.01 ) is a hot super-Jupiter (or "warm" super-Jupiter ) [2] exoplanet orbiting the giant star Kepler-432 A , the innermost of two such planets discovered by NASA 's Kepler spacecraft . It is located about 2,830 light-years

#8 Kepler-69c

Kepler-69c [3] [5] [6] (also known by its Kepler Object of Interest designation KOI-172.02 ) [2] [7] is a confirmed super-Earth extrasolar planet , likely rocky, orbiting the Sun -like star Kepler-69 , the outermore of two such planets discovered by NASA 's Kepler spacecraft. It is located about 2,4

#9 Kepler-62d

Kepler-62d (also known by its Kepler Object of Interest designation KOI-701.01 ) is the third innermost and the largest exoplanet discovered orbiting the star Kepler-62 , with a size roughly twice the diameter of Earth . It was found using the transit method , in which the dimming that a planet caus

#10 Kepler-452b

Kepler-452b (sometimes quoted to be an Earth 2.0 or Earth's Cousin [3] [4] based on its characteristics; also known by its Kepler Object of Interest designation KOI-7016.01 ) is a super-Earth exoplanet orbiting within the inner edge of the habitable zone of the sunlike star Kepler-452 and is the onl

#11 CoRoT-9b

COROT-9b is an exoplanet orbiting the star COROT-9, approximately 1500 light years away in the constellation Serpens . [1] COROT-9b's distance of nearest approach to its parent star of approximately 0.36 AU was the largest of all known transiting planets at the time of its discovery, with an orbital

#12 Kepler-62b

Kepler-62b (also known by its Kepler Object of Interest designation KOI-701.02 ) is the innermost and the second smallest discovered exoplanet orbiting the star Kepler-62 , with a diameter roughly 30% larger than Earth . It was found using the transit method , in which the dimming effect that a plan

#13 Kepler-438b

Kepler-438b (also known by its Kepler Object of Interest designation KOI-3284.01 ) is a confirmed near-Earth-sized exoplanet . It is likely rocky [ citation needed ] . It orbits on the inner edge of the habitable zone of a red dwarf , Kepler-438 , about 472.9 light-years (141,8 parsecs ) from Earth

#14 Kepler-62f

Kepler-62f [1] [2] [4] (also known by its Kepler Object of Interest designation KOI-701.04 ) is a super-Earth exoplanet orbiting within the habitable zone of the star Kepler-62 , the outermost of five such planets discovered around the star by NASA 's Kepler spacecraft . It is located about 990 ligh

#15 Kepler-62e

Kepler-62e (also known by its Kepler Object of Interest designation KOI-701.03 ) is a super-Earth exoplanet (extrasolar planet) discovered orbiting within the habitable zone of Kepler-62 , the second outermost of five such planets discovered by NASA 's Kepler spacecraft . Kepler-62e is located about

#16 Kepler-419b

Kepler-419b (also known by its Kepler Object of Interest designation KOI-1474.01 ) is a hot Jupiter exoplanet orbiting the star Kepler-419 , the outermost of two such planets discovered by NASA 's Kepler spacecraft . It is located about 3,400 light-years (1040 parsecs from Earth in the constellation

#17 HD 136418 b

HD 136418 b , also known by its proper name Awasis , [2] is an extrasolar planet orbiting the G-type star HD 136418 approximately 320 light years away in the constellation Boötes [1] It has a notable orbit, staying within the known habitable zone . [ citation needed ] It also has a star very similar

#18 Kepler-90h

Kepler-90h (also known by its Kepler Object of Interest designation KOI-351.01 ) is an exoplanet orbiting within the habitable zone of the early G-type main sequence star Kepler-90 , the outermost of eight such planets discovered by NASA 's Kepler spacecraft . It is located about 2,840 light-years (


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Researcher / Researcher


#1 Izold Pustõlnik

Izold Pustõlnik (Изольд Бенционович Пустыльник, Izold Bentsionovich Pustylnik ; 17 March 1938 in Odessa , Ukrainian SSR – 2 May 2008 in Tartu , Estonia ) was an eminent Estonian astronomer [1] who authored numerous scientific publications and served as editor of the Central European Journal of Physi

#2 Snježana Kordić

Snježana Kordić ( pronounced   [sɲěʒana kôːrditɕ] ( listen ) ; born 29 October 1964) [1] is a Croatian linguist . [3] In addition to her work in syntax , she has written on sociolinguistics . [2] Kordić is known among non-specialists for numerous articles against the puristic and prescriptive langua

#3 Claes-Ingvar Lagerkvist

Claes-Ingvar Lagerkvist (born 1944) is a Swedish astronomer at the Uppsala Astronomical Observatory . He is known for his work on the shapes and spin properties of minor planets. [2] Swedish astronomer Minor planets discovered: 145   [1] see §   List of discovered minor planets He has discovered thr

#4 Walter Ferreri

Walter Ferreri (born 1948), originally from Buddusò in Sardinia, is an astronomer at the Italian Osservatorio Astronomico di Torino , science writer and discoverer of minor planets. Minor planets discovered: 15   [1] 3625 Fracastoro 27 April 1984 list 3778 Regge 26 April 1984 list 4061 Martelli 19 M

#5 Satoru Otomo

Satoru Otomo ( 大友 哲 , Ōtomo Satoru, 19 December 1957, Mitaka ) is a Japanese dentist, amateur astronomer and a discoverer of minor planets . [2] Minor planets discovered: 148   [1] see §   List of discovered minor planets According to the Minor Planet Center , he is credited with the discovery of 14

#6 Suzanne W. Tourtellotte

Suzanne W. Tourtellotte (January 11, 1945 – June 20, 2013) was an American astronomer and discoverer of minor planets , a researcher at Yale University in the United States . [1] [2] American astronomer Suzanne Tourtellotte Born 11 January 1945 Died June 20, 2013 (2013-06-20) (aged   68) Nationality

#7 Eugene Merle Shoemaker

Eugene Merle Shoemaker (April 28, 1928   – July 18, 1997) was an American geologist . He co-discovered Comet Shoemaker–Levy 9 with his wife Carolyn S. Shoemaker and David H. Levy . This comet hit Jupiter in July 1994: the impact was televised around the world. Shoemaker also studied terrestrial crat

#8 Stefano Sposetti

Stefano Sposetti (born 22 December 1958) is a Swiss amateur astronomer and a prolific discoverer of minor planets . [2] [3] He lives in Gnosca , in the Italian-speaking part of Switzerland in the Ticino Alps , where the Gnosca Observatory is located. Swiss astronomer Flyby of Asteroid 2004 FH in Mar

#9 Jiří Grygar

Jiří Grygar ( Czech: [ˈjɪr̝iː ˈɡrɪɡar] ( listen ) ; March 17, 1936, in Heinersdorf, Germany , now Dziewiętlice , Poland ) is a Czech astronomer , popularizer of science and Kalinga Prize (1996) laureate. Czech astrophysicist and astronomer (born 1936) Jiří Grygar (2006)

#10 Paul G. Comba

Paul G. Comba (1926 – April 5, 2017) was an Italian-American computer scientist , an amateur astronomer and a prolific discoverer of minor planets . [2] Paul G. Comba Born 1926   ( 1926 ) Tunisia Died April 4, 2017 (2017-04-04) (aged   90–91) Education Ph.D. Alma   mater University of Turin , Blufft

#11 Friedrich Bessel

Friedrich Wilhelm Bessel ( German: [ˈbɛsl̩] ; 22 July 1784 – 17 March 1846) was a German astronomer , mathematician , physicist , and geodesist . He was the first astronomer who determined reliable values for the distance from the sun to another star by the method of parallax . A special type of mat

#12 Freimut Börngen

Freimut Börngen ( German: [ˈfʁaɪmuːt ˈbœʁŋən] ; 17 October 1930 – 19 June 2021) was a German astronomer and a prolific discoverer of minor planets . [2] A few sources give his first name wrongly as "Freimuth". The Minor Planet Center credits him as F. Borngen . German astronomer (1930–2021) Minor pl

#13 William Dawes (British Marines officer)

William Nicolas Dawes (1762–1836) was an officer of the British Marines , an astronomer, engineer, botanist, surveyor, explorer, abolitionist , and colonial administrator. He traveled to New South Wales with the First Fleet on board HMS   Sirius . British marine and colonial administrator For other

#14 Michel Ory

Michel Ory (born 18 April 1966) is a Swiss amateur astronomer and a prolific discoverer of minor planets and comets , [1] who was one of five winners of the 2009 Edgar Wilson Award for his discovery of 304P/Ory (P/2008 Q2 Ory), a periodic comet of the Jupiter family on 27 August 2008, [2] using a 24

#15 William Yolland

William Yolland CB , FRS FRSA (17 March 1810 – 4 September 1885) was an English military surveyor, astronomer and engineer, and was Britain's Chief Inspector of Railways from 1877 until his death. He was a redoubtable campaigner for railway safety, often in the face of strong opposition, at a time w

#16 Takeshi Urata

Takeshi Urata ( 浦田 武 , Urata Takeshi , 1947 – December 15, 2012) [2] was a Japanese astronomer . He was a prolific discoverer of asteroids , observing at Nihondaira Observatory . Japanese astronomer Minor planets discovered: 642   [1] see §   List of discovered minor planets In 1978 he became the fi

#17 Chinthamani Ragoonatha Chary

Chinthamani Ragoonatha Chary (1822 or "17 March" 1828 – 5 February 1880) was an Indian astronomer who worked at the Madras Observatory along with N.R. Pogson . He was the first Indian Fellow of the Royal Astronomical Society and is known for his studies of variable stars and the discovery of R Retic

#18 Lilian Martin-Leake

Lilian Martin-Leake (17 March 1867, Paddington , England – 1962, Bideford , England) was a British astronomer , science teacher and scientific illustrator , and a member of British Astronomical Association (BAA). [1] She joined an expedition organized by the Association to observe the total eclipse

#19 Minoru Kizawa

Minoru Kizawa ( 鬼沢 稔 , Kizawa Minoru , born 1947) is a Japanese astronomer and discoverer of minor planets . Japanese astronomer Asteroids discovered: 12   [1] 4094 Aoshima August 26, 1987 MPC   [1] 4507 Petercollins         March 19, 1990 MPC   [2] 5292 Mackwell January 12, 1991 MPC   [2] 5513 Yuki

#20 Henry Chamberlain Russell

Henry Chamberlain Russell CMG FRS (17 March 1836 – 22 February 1907) was an Australian astronomer and meteorologist . Australian astronomer and meteorologist


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Science / Science


#1 Cosmology

Cosmology ( from Ancient Greek κόσμος ( kósmos )   'world', and -λογία ( -logía )   'study of' ) is a branch of physics and metaphysics dealing with the nature of the universe. The term cosmology was first used in English in 1656 in Thomas Blount 's Glossographia , [2] and in 1731 taken up in Latin

#2 Physical cosmology

Physical cosmology is a branch of cosmology concerned with the study of cosmological models. A cosmological model , or simply cosmology , provides a description of the largest-scale structures and dynamics of the universe and allows study of fundamental questions about its origin , structure, evolut

#3 Cosmic microwave background

In Big Bang cosmology the cosmic microwave background ( CMB, CMBR ) is electromagnetic radiation that is a remnant from an early stage of the universe, also known as "relic radiation". [1] The CMB is faint cosmic background radiation filling all space. It is an important source of data on the early

#4 Inflationary epoch

In physical cosmology , the inflationary epoch was the period in the evolution of the early universe when, according to inflation theory , the universe underwent an extremely rapid exponential expansion . This rapid expansion increased the linear dimensions of the early universe by a factor of at le

#5 Chronology of the universe

The chronology of the universe describes the history and future of the universe according to Big Bang cosmology. History and future of the universe For the academic discipline which examines history from the Big Bang to the present day, see Big History . Part of a series on Physical cosmology Big Ba


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Star / Star


#1 WISE 0458+6434

WISEPC J045853.90+643451.9 (designation is abbreviated to WISE 0458+6434 ) is a binary system of two ( A and B ) ultracool brown dwarfs of spectral classes T8.5 and T9.5, respectively, [4] [5] located in constellation Camelopardalis at approximately 47 ly from Earth. [6] WISEPC J045853.90+643451.9 W

#2 Gravitational wave

Gravitational waves are 'ripples' of the intensity of gravity generated by the accelerated masses of an orbital binary system that propagate as waves outward from their source at the speed of light . They were first proposed by Oliver Heaviside in 1893 and then later by Henri Poincaré in 1905 [1] an


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