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Astronomy

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Year Country Category title
21 August 2026 Africa Astronomy Study connects Timbuktu manuscripts with modern African astronomy
21 August 2026 Africa Astronomy African astronomy is examined through a decolonial lens
21 August 2026 Africa Astronomy Global publishing can reproduce epistemic inequality
21 August 2026 Africa Astronomy Scientific sovereignty becomes part of astronomy policy
23 May 2025 Tajikistan Astronomy Study reassesses Avicenna's astronomical legacy
23 May 2025 Tajikistan Astronomy Avicenna designs a high-precision angular instrument
23 May 2025 Tajikistan Astronomy Astronomy is separated from fortune-telling
23 May 2025 Tajikistan Astronomy Modern scholarship restores a neglected Persian contribution
23 August 2023 India Astronomy Chandrayaan-3 lands on the Moon
23 August 2023 India Astronomy India reaches a southern lunar landing site
23 August 2023 India Astronomy Vikram prepares measurements on the surface
23 August 2023 India Astronomy Pragyan rover arrives with the lander
5 December 2022 Australia, South Africa Astronomy SKA telescope construction formally begins
5 December 2022 Australia, South Africa Astronomy Two continents host one radio observatory
5 December 2022 Australia, South Africa Astronomy South African and Australian teams celebrate ground works
5 December 2022 Australia, South Africa Astronomy A new astronomy infrastructure phase opens
12 July 2022 International Astronomy Webb releases its first image collection
12 July 2022 International Astronomy A stellar nursery appears in infrared light
12 July 2022 International Astronomy A planetary nebula displays dying-star structures
12 July 2022 International Astronomy A distant planet receives an atmospheric spectrum
11 July 2022 International Astronomy Webb’s First Deep Field is unveiled
11 July 2022 International Astronomy Gravitational lensing fills a deep image
11 July 2022 International Astronomy An infrared view reaches faint galaxies
11 July 2022 International Astronomy A space telescope shows the distant universe
25 December 2021 French Guiana Astronomy James Webb Space Telescope launches
25 December 2021 French Guiana Astronomy Three space agencies begin a shared observatory mission
25 December 2021 French Guiana Astronomy An infrared telescope begins its journey
25 December 2021 French Guiana Astronomy Webb starts a months-long commissioning period
30 June 2020 Africa Astronomy Study examines celestial women in African traditions
30 June 2020 Africa Astronomy Women use lunar cycles as embodied calendars
30 June 2020 Africa Astronomy African Indigenous astronomy is internally diverse
30 June 2020 Africa Astronomy Gender analysis reveals neglected astronomical knowledge
3 February 2020 United States Astronomy NASA publishes a global solar-science timeline
3 February 2020 United States Astronomy Naked-eye observation produces long solar records
3 February 2020 United States Astronomy Ancient records complement modern instruments
3 February 2020 United States Astronomy Public timelines can correct narrow origin stories
10 April 2019 International Astronomy First black-hole image is unveiled
10 April 2019 International Astronomy Global telescopes act as one instrument
10 April 2019 International Astronomy M87’s bright ring enters public view
10 April 2019 International Astronomy A worldwide collaboration reveals an unseen object
21 December 2018 International Astronomy UNESCO traces astronomy along the Silk Roads
21 December 2018 International Astronomy Translation changes astronomical knowledge
21 December 2018 International Astronomy Observatories require institutions and teamwork
21 December 2018 International Astronomy Silk Roads history challenges isolated-civilization stories
13 July 2018 South Africa Astronomy MeerKAT is inaugurated in South Africa
13 July 2018 South Africa Astronomy MeerKAT reveals the Milky Way’s centre
13 July 2018 South Africa Astronomy African radio astronomy gains a powerful array
13 July 2018 South Africa Astronomy MeerKAT prepares a path toward the SKA
29 January 2018 United Kingdom Astronomy British Museum publishes a guide to Islamic astrolabes
29 January 2018 United Kingdom Astronomy Astrolabes calculate time and celestial altitude
29 January 2018 United Kingdom Astronomy Instrument makers combine craft and astronomy
29 January 2018 United Kingdom Astronomy Islamic scholars transform an ancient device
17 August 2017 International Astronomy Neutron-star merger sends gravitational waves
17 August 2017 International Astronomy Multiple telescopes follow one cosmic event
17 August 2017 International Astronomy A gamma-ray burst accompanies the merger
17 August 2017 International Astronomy Multi-messenger astronomy records GW170817
25 September 2016 China Astronomy FAST radio telescope achieves first light
25 September 2016 China Astronomy A giant single-dish telescope enters testing
25 September 2016 China Astronomy China expands radio-astronomy capacity
25 September 2016 China Astronomy Guizhou becomes a global radio-astronomy site
8 July 2016 Australia Astronomy Review connects Aboriginal astronomy and navigation
8 July 2016 Australia Astronomy Songlines function as oral maps
8 July 2016 Australia Astronomy Unexpected events enter oral records
8 July 2016 Australia Astronomy Astronomy education can support cross-cultural understanding
11 February 2016 United States Astronomy First gravitational-wave detection is announced
11 February 2016 United States Astronomy A new way to study the cosmos is introduced
11 February 2016 United States Astronomy Black-hole merger enters public scientific record
11 February 2016 United States Astronomy Gabriela González speaks for a global team
14 July 2015 United States Astronomy New Horizons flies past Pluto
14 July 2015 United States Astronomy Pluto’s surface is observed at close range
14 July 2015 United States Astronomy Charon enters a historic flyby
14 July 2015 United States Astronomy The Kuiper Belt becomes a nearby field site
11 June 2013 India Astronomy Study investigates Gond astronomy
11 June 2013 India Astronomy Gond constellations organize the sky differently
11 June 2013 India Astronomy Astronomy is linked with seasonal and social knowledge
11 June 2013 India Astronomy Living knowledge is not merely an ancient survival
5 June 2013 Australia Astronomy Overview consolidates Aboriginal astronomy research
5 June 2013 Australia Astronomy Observation is embedded in law and culture
5 June 2013 Australia Astronomy Cardinal directions can be determined from the sky
5 June 2013 Australia Astronomy Cultural astronomy broadens the history of science
4 July 2011 United States Astronomy Hubble records its millionth science observation
4 July 2011 United States Astronomy An exoplanet supplies Hubble’s milestone target
4 July 2011 United States Astronomy Long-lived telescope passes a million observations
4 July 2011 United States Astronomy Atmosphere research meets a space-telescope milestone
10 March 2011 Australia Astronomy Study bridges Indigenous and academic astronomy
10 March 2011 Australia Astronomy Aboriginal traditions record eclipses and variable stars
10 March 2011 Australia Astronomy Sky knowledge supports navigation and timekeeping
10 March 2011 Australia Astronomy Collaboration must address colonial power
31 May 2009 Australia Astronomy Study presents Aboriginal Australian astronomy
31 May 2009 Australia Astronomy The Emu in the Sky uses dark clouds as a constellation
31 May 2009 Australia Astronomy Celestial cycles guide food and seasonal knowledge
31 May 2009 Australia Astronomy The study challenges a writing-only definition of science
10 March 2009 India Astronomy Publication surveys Hindu astronomy and ephemerides
10 March 2009 India Astronomy Indian star names are connected with modern coordinates
10 March 2009 India Astronomy Solar and lunar cycles structure calendars
10 March 2009 India Astronomy Tables preserve procedural astronomy
22 October 2008 India Astronomy Chandrayaan-1 launches toward the Moon
22 October 2008 India Astronomy Indian planetary exploration reaches lunar orbit plans
22 October 2008 India Astronomy A lunar spacecraft carries international experiments
22 October 2008 India Astronomy A Moon mission begins at Sriharikota
10 November 2005 South Africa Astronomy Southern African Large Telescope is inaugurated
10 November 2005 South Africa Astronomy Southern Africa hosts a major optical telescope
10 November 2005 South Africa Astronomy SALT opens as an international partnership
10 November 2005 South Africa Astronomy A post-apartheid science project reaches a milestone
11 July 2005 United States Astronomy NASA explains eclipses and Earth's changing rotation
11 July 2005 United States Astronomy Babylonian Saros cycles support eclipse prediction
11 July 2005 United States Astronomy Halley uses ancient records in early modern astronomy
11 July 2005 United States Astronomy Time itself becomes an astronomical variable
31 January 2003 International Astronomy Study compares Babylonian and Indian astronomy
31 January 2003 International Astronomy Exchange and independent development are both considered
31 January 2003 International Astronomy Astronomical knowledge travels through connected regions
31 January 2003 International Astronomy Comparative history requires caution
15 January 2001 India Astronomy Study surveys the birth of Indian astronomy
15 January 2001 India Astronomy Calendrical astronomy is linked to ritual organization
15 January 2001 India Astronomy The paper argues for early mathematical astronomy in India
15 January 2001 India Astronomy Publication date anchors ancient material responsibly
6 October 1995 Switzerland Astronomy 51 Pegasi b is announced
6 October 1995 Switzerland Astronomy A hot Jupiter challenges expectations
6 October 1995 Switzerland Astronomy Stellar wobble reveals another world
6 October 1995 Switzerland Astronomy Exoplanet studies enter a new phase
24 April 1990 United States Astronomy Hubble Space Telescope launches
24 April 1990 United States Astronomy A space observatory begins its journey
24 April 1990 United States Astronomy Astronomy receives a serviceable orbital telescope
24 April 1990 United States Astronomy An international astronomy project reaches orbit
21 September 1988 United States Astronomy JPL reports research using ancient Chinese eclipse records
21 September 1988 United States Astronomy Historical astronomy becomes geophysical evidence
21 September 1988 United States Astronomy Chinese archives extend the observational baseline
21 September 1988 United States Astronomy Cross-cultural collaboration reinterprets court records
5 September 1977 United States Astronomy Voyager 1 launches on a faster course
5 September 1977 United States Astronomy A probe sets out for Jupiter and Saturn
5 September 1977 United States Astronomy Voyager 1 carries a Golden Record
5 September 1977 United States Astronomy Twin Voyager missions are underway
20 August 1977 United States Astronomy Voyager 2 launches first
20 August 1977 United States Astronomy A probe begins the grand tour
20 August 1977 United States Astronomy An outer-planet observatory leaves Earth
20 August 1977 United States Astronomy Voyager 2 carries a Golden Record
19 April 1975 India Astronomy India’s Aryabhata satellite launches
19 April 1975 India Astronomy Indian scientists place a spacecraft in orbit
19 April 1975 India Astronomy An Indian satellite flies through Soviet cooperation
19 April 1975 India Astronomy Aryabhata honors an Indian astronomer
14 November 1971 United States Astronomy Mariner 9 enters orbit around Mars
14 November 1971 United States Astronomy Mars gains a robotic satellite
14 November 1971 United States Astronomy An orbiter prepares to map Mars
14 November 1971 United States Astronomy Planetary exploration moves beyond flybys
20 July 1969 United States Astronomy Apollo 11 lands on the Moon
20 July 1969 United States Astronomy A lunar landing makes field science possible
20 July 1969 United States Astronomy Collins maintains lunar orbit
20 July 1969 United States Astronomy A human crew reaches another world
2 July 1967 International Astronomy Vela satellites detect a gamma-ray burst
2 July 1967 International Astronomy A brief high-energy flash enters satellite records
2 July 1967 International Astronomy Unexpected data opens a branch of astronomy
2 July 1967 International Astronomy A signal awaits astronomical interpretation
16 June 1963 Kazakhstan Astronomy Tereshkova launches aboard Vostok 6
16 June 1963 Kazakhstan Astronomy A woman joins human orbital flight
16 June 1963 Kazakhstan Astronomy Vostok 6 expands who can enter space
16 June 1963 Kazakhstan Astronomy Human observation of Earth gains a new participant
14 December 1962 United States Astronomy Mariner 2 flies past Venus
14 December 1962 United States Astronomy Venus is examined by instruments in space
14 December 1962 United States Astronomy A robotic probe reaches another planet
14 December 1962 United States Astronomy Planetary science gains a close view of Venus
4 October 1957 Kazakhstan Astronomy Sputnik 1 launches into orbit
4 October 1957 Kazakhstan Astronomy An artificial moon circles Earth
4 October 1957 Kazakhstan Astronomy A satellite broadcast reaches ground listeners
4 October 1957 Kazakhstan Astronomy The space age enters the sky
18 February 1930 United States Astronomy Tombaugh identifies Pluto
18 February 1930 United States Astronomy A blink comparator reveals a distant object
18 February 1930 United States Astronomy Lowell Observatory finds a new solar-system body
18 February 1930 United States Astronomy Pluto's discovery begins a new classification story
5 October 1923 United States Astronomy Hubble begins a key Andromeda exposure
5 October 1923 United States Astronomy An Andromeda plate captures a future clue
5 October 1923 United States Astronomy Mount Wilson photographs individual stars
5 October 1923 United States Astronomy A dated image enters the distance debate
29 May 1919 Brazil Astronomy Eclipse teams photograph stars near the Sun
29 May 1919 Brazil Astronomy Sobral observes an eclipse for relativity
29 May 1919 Brazil Astronomy Príncipe hosts a second eclipse expedition
29 May 1919 Brazil Astronomy Totality makes starlight deflection measurable
9 September 1892 United States Astronomy Barnard discovers Amalthea
9 September 1892 United States Astronomy A new small moon appears near Jupiter
9 September 1892 United States Astronomy A visual search yields Jupiter's fifth moon
9 September 1892 United States Astronomy Jupiter's inner satellite is identified
6 December 1882 International Astronomy Venus makes its nineteenth-century return
6 December 1882 International Astronomy Vassar students photograph the transit
6 December 1882 International Astronomy Global campaigns observe Venus again
6 December 1882 International Astronomy The 1882 transit enters photographic history
17 August 1877 United States Astronomy Asaph Hall discovers Phobos
17 August 1877 United States Astronomy Mars's second satellite is recorded
17 August 1877 United States Astronomy Phobos is found closer to Mars
17 August 1877 United States Astronomy The Martian system becomes a three-body subject
11 August 1877 United States Astronomy Asaph Hall discovers Deimos
11 August 1877 United States Astronomy Mars gains a known moon
11 August 1877 United States Astronomy Angelina Hall encourages the continued search
11 August 1877 United States Astronomy A faint Martian point proves to be Deimos
9 December 1874 International Astronomy Venus crosses the Sun in 1874
9 December 1874 International Astronomy Photographs supplement transit sketches
9 December 1874 International Astronomy Distant observatories compare transit timings
9 December 1874 International Astronomy The transit tests global observing networks
1 September 1859 United Kingdom Astronomy Carrington witnesses a solar flare
1 September 1859 United Kingdom Astronomy Hodgson also reports the solar brightening
1 September 1859 United Kingdom Astronomy A flare enters the solar record
1 September 1859 United Kingdom Astronomy A solar outburst precedes a magnetic storm
10 October 1846 United Kingdom Astronomy Lassell discovers Triton
10 October 1846 United Kingdom Astronomy Neptune gains its first known satellite
10 October 1846 United Kingdom Astronomy Triton appears in an early Neptune search
10 October 1846 United Kingdom Astronomy A distant moon broadens planetary astronomy
23 September 1846 Germany Astronomy Neptune is identified in Berlin
23 September 1846 Germany Astronomy A planetary prediction gets an observational test
23 September 1846 Germany Astronomy A star chart helps distinguish Neptune
23 September 1846 Germany Astronomy Collaboration and rivalry shape Neptune's discovery
1 January 1801 Italy Astronomy Piazzi discovers Ceres
1 January 1801 Italy Astronomy An apparent planet appears in the asteroid belt
1 January 1801 Italy Astronomy Palermo observations expand the solar-system map
1 January 1801 Italy Astronomy A tiny light begins the history of Ceres
11 January 1787 United Kingdom Astronomy Herschel discovers Titania
11 January 1787 United Kingdom Astronomy A distant moon appears near Uranus
11 January 1787 United Kingdom Astronomy Uranus proves to have companions
11 January 1787 United Kingdom Astronomy A powerful telescope extends moon searches
11 January 1787 United Kingdom Astronomy Herschel discovers Oberon
11 January 1787 United Kingdom Astronomy A second Uranian satellite is recorded
11 January 1787 United Kingdom Astronomy Two moons emerge on one observing night
11 January 1787 United Kingdom Astronomy The outer Uranian moon becomes known
13 March 1781 United Kingdom Astronomy Herschel spots the object later named Uranus
13 March 1781 United Kingdom Astronomy A faint object changes the planetary census
13 March 1781 United Kingdom Astronomy Telescopes enlarge the known solar system
13 March 1781 United Kingdom Astronomy Uranus enters Herschel's observing log
3 June 1769 French Polynesia Astronomy Venus crosses the Sun above Tahiti
3 June 1769 French Polynesia Astronomy Tahiti becomes a transit observing site
3 June 1769 French Polynesia Astronomy Transit drawings capture contact uncertainties
3 June 1769 French Polynesia Astronomy A Pacific observation helps measure distance
6 June 1761 International Astronomy Venus transits the Sun
6 June 1761 International Astronomy International observers time Venus
6 June 1761 International Astronomy Contact timings test a solar-system scale
6 June 1761 International Astronomy The black-drop effect limits timing precision
5 July 1687 United Kingdom Astronomy Newton's Principia is published
5 July 1687 United Kingdom Astronomy One theory links falling objects and planets
5 July 1687 United Kingdom Astronomy The Principia sets out planetary mechanics
5 July 1687 United Kingdom Astronomy Astronomy gains a mathematical framework
25 October 1671 France Astronomy Cassini discovers Saturn's moon Iapetus
25 October 1671 France Astronomy A second Saturnian moon enters the record
25 October 1671 France Astronomy Iapetus's unusual visibility invites study
25 October 1671 France Astronomy Saturn observation reveals a new orbiting body
25 March 1655 Netherlands Astronomy Huygens discovers Titan
25 March 1655 Netherlands Astronomy A companion appears beside Saturn
25 March 1655 Netherlands Astronomy Saturn's system grows beyond its rings
25 March 1655 Netherlands Astronomy Instrument making helps reveal Titan
4 December 1639 United Kingdom Astronomy Horrocks observes Venus in transit
4 December 1639 United Kingdom Astronomy Crabtree independently sees Venus on the Sun
4 December 1639 United Kingdom Astronomy A predicted transit becomes visible
4 December 1639 United Kingdom Astronomy Venus appears as a small black disk
7 November 1631 France Astronomy Gassendi observes Mercury cross the Sun
7 November 1631 France Astronomy Prediction meets a visible transit
7 November 1631 France Astronomy Mercury looks smaller than expected
7 November 1631 France Astronomy A telescope records a rare alignment
7 January 1610 Italy Astronomy Galileo notes three lights beside Jupiter
7 January 1610 Italy Astronomy Jupiter becomes a telescopic puzzle
7 January 1610 Italy Astronomy Galileo's observing notes mark a turning point
7 January 1610 Italy Astronomy New telescope reveals Jupiter's companions
17 October 1604 Czech Republic Astronomy Kepler observes a supernova
17 October 1604 Czech Republic Astronomy A new star appears in Ophiuchus
17 October 1604 Czech Republic Astronomy Telescope-free astronomy records SN 1604
17 October 1604 Czech Republic Astronomy A changing sky confronts older cosmology
11 November 1572 Denmark Astronomy Tycho observes a new star
11 November 1572 Denmark Astronomy Cassiopeia gains an unexpected light
11 November 1572 Denmark Astronomy The 1572 supernova enters observing records
11 November 1572 Denmark Astronomy A stellar explosion challenges the unchanging sky
10 February 1258 Iraq Astronomy Baghdad surrenders to the Mongol army
10 February 1258 Iraq Astronomy Scientific networks survive beyond one city
10 February 1258 Iraq Astronomy Patronage shifts after the Abbasid collapse
10 February 1258 Iraq Astronomy The event resists a simple end-of-science narrative
4 July 1054 China Astronomy Chinese astronomers record the guest star of 1054
4 July 1054 China Astronomy The guest star becomes the Crab Nebula
4 July 1054 China Astronomy Bureaucratic records preserve transient astronomy
4 July 1054 China Astronomy The 1054 observation reveals stellar death
24 May 1032 Iran Astronomy Ibn Sina records a transit of Venus
24 May 1032 Iran Astronomy The observation challenges a rigid Ptolemaic cosmos
24 May 1032 Iran Astronomy Ibn Sina combines astronomy, optics and instrument design
24 May 1032 Iran Astronomy The event survives through Persian-Arabic scholarship
30 April 1006 International Astronomy Observers witness the brilliant supernova SN 1006
30 April 1006 International Astronomy Ali ibn Ridwan records the supernova from Egypt
30 April 1006 International Astronomy SN 1006 becomes the brightest recorded stellar event
30 April 1006 International Astronomy Multiple cultural archives reconstruct one sky event
30 July 762 Iraq Astronomy Astronomers select Baghdad's foundation date
30 July 762 Iraq Astronomy Baghdad's founding joins astronomy and statecraft
30 July 762 Iraq Astronomy Persian and Jewish scholars shape the new capital
30 July 762 Iraq Astronomy Baghdad becomes a center of astronomical translation
21 March 499 India Astronomy Aryabhata establishes a computational epoch
21 March 499 India Astronomy Indian astronomy combines algorithms and observation
21 March 499 India Astronomy Earth's rotation explains the apparent motion of the sky
21 March 499 India Astronomy Sine tables support astronomical calculation
28 May 585 BC Türkiye Astronomy A solar eclipse interrupts war between Medes and Lydians
28 May 585 BC Türkiye Astronomy Tradition credits Thales with predicting the eclipse
28 May 585 BC Türkiye Astronomy Astronomy enters a story of diplomacy
28 May 585 BC Türkiye Astronomy Historical uncertainty is part of the record
15 June 763 BC Iraq Astronomy Assyrian observers record a total solar eclipse
15 June 763 BC Iraq Astronomy The eclipse anchors Near Eastern chronology
15 June 763 BC Iraq Astronomy Systematic observation supports predictive knowledge
15 June 763 BC Iraq Astronomy A cuneiform record connects ancient and modern astronomy
21 April 899 BC China Astronomy Chinese observers record the Double-Dawn eclipse
21 April 899 BC China Astronomy An eclipse record preserves early Chinese astronomy
21 April 899 BC China Astronomy Modern orbital calculation tests an ancient text
21 April 899 BC China Astronomy The record helps measure changes in Earth's rotation