Solar System Exploration: Robotic Probes to Mars, Jupiter, Saturn & Beyond
Encyclopedia/1. The Cosmos & The Natural World/3. Astronomy & Planetary Science/05. Planetary Geology & Solar System Exploration • Curated by Admin Timeline.sg
The golden age of planetary exploration: from early flybys to orbiters, landers, and rovers, robotic probes have revolutionized our understanding of the solar system, including Mars, Jupiter, Saturn, Venus, Mercury, and beyond.
Chronological Storyline (46 Milestones)
Oct 4, 1957 CE
Sputnik 1: First Artificial Satellite
The Soviet Union launches Sputnik 1, the first artificial satellite, initiating the space age and inspiring global interest in space exploration. #space #history
Sputnik 1: First Artificial Satellite By Andrey Butko - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=4894894
Jan 4, 1959 CE
Luna 1: First Lunar Flyby
The Soviet Luna 1 becomes the first spacecraft to achieve escape velocity and performs a flyby of the Moon, providing early data on the lunar environment. #space #moon
Luna 1: First Lunar Flyby By RIAN_archive_510848_Interplanetary_station_Luna_1.jpg: Alexander Mokletsov / Александр Моклецов derivative work: Craigboy (talk) - This file was derived from: RIAN archive 510848 Interplanetary station Luna 1.jpg:, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=18147863
Sep 12, 1959 CE
Luna 2: First Impact on Moon
Luna 2 becomes the first man-made object to reach the Moon's surface, impacting east of Mare Serenitatis and proving that spacecraft can reach celestial bodies. #space #moon
Luna 2: First Impact on Moon By NASA/NSSDCA (public domain) - https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1959-014A, Public domain, https://commons.wikimedia.org/w/index.php?curid=107577869
Oct 7, 1959 CE
Luna 3: First Photos of Moon's Far Side
Luna 3 returns the first photographs of the Moon's far side, revealing a vastly different terrain from the near side. #space #moon #photography
Luna 3: First Photos of Moon's Far Side By Музей Космонавтики from Россия - Луна-3, CC0, https://commons.wikimedia.org/w/index.php?curid=69748744
Aug 27, 1962 CE
Mariner 2: First Successful Venus Flyby
NASA's Mariner 2 becomes the first spacecraft to successfully fly by Venus, confirming its high surface temperature and lack of a magnetic field. #space #venus
Mariner 2: First Successful Venus Flyby By Eric Long/Smithsonian - https://www.si.edu/object/engineering-model-mariner-2:nasm_A19760027000, CC0, https://commons.wikimedia.org/w/index.php?curid=130763266
Nov 28, 1964 CE
Mariner 4: First Mars Flyby
Mariner 4 returns the first close-up images of Mars, revealing a cratered, moon-like surface and a thin atmosphere. #space #mars
Mariner 4: First Mars Flyby By NASA - https://solarsystem.nasa.gov/missions/mariner-04/in-depth/, Public domain, https://commons.wikimedia.org/w/index.php?curid=84671927
Feb 3, 1966 CE
Luna 9: First Soft Landing on Moon
The Soviet Luna 9 achieves the first soft landing on the Moon, transmitting panoramic images of the surface and proving that it can support a lander. #space #moon
Luna 9: First Soft Landing on Moon By Pline - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=5940859
Oct 18, 1967 CE
Venera 4: First Probe to Enter Venus Atmosphere
Venera 4 becomes the first spacecraft to enter another planet's atmosphere, returning data on Venus's composition and temperature before being crushed. #space #venus
Venera 4: First Probe to Enter Venus Atmosphere By Armael - Own work, CC0, https://commons.wikimedia.org/w/index.php?curid=24427112
Jul 20, 1969 CE
Apollo 11: First Human Moon Landing
Neil Armstrong and Buzz Aldrin become the first humans to set foot on the Moon, a historic achievement that advanced planetary science and exploration. #space #moon #apollo
Apollo 11: First Human Moon Landing By Neil A. Armstrong - https://tothemoon.im-ldi.com/gallery/Apollo/11/7#AS11-40-5903, Public domain, https://commons.wikimedia.org/w/index.php?curid=170640780
Sep 24, 1970 CE
Luna 16: First Robotic Sample Return from Moon
The Soviet Luna 16 lands on the Moon, collects a soil sample, and returns it to Earth, the first robotic sample return from another body. #space #moon #sample_return
Luna 16: First Robotic Sample Return from Moon By Bembmv - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=28971991
Dec 15, 1970 CE
Venera 7: First Soft Landing on Venus
Venera 7 becomes the first spacecraft to soft-land on Venus and transmit data from the surface, surviving for 23 minutes under extreme conditions. #space #venus
Venera 7: First Soft Landing on Venus By Emerezhko - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=76810735
Nov 13, 1971 CE
Mariner 9: First Orbiter of Another Planet
Mariner 9 becomes the first spacecraft to orbit Mars, mapping 85% of the surface and discovering volcanoes, canyons, and evidence of ancient water. #space #mars
Mariner 9: First Orbiter of Another Planet By NASA - https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1971-051A, Public domain, https://commons.wikimedia.org/w/index.php?curid=1701106
Dec 2, 1971 CE
Mars 3: First Soft Landing on Mars
The Soviet Mars 3 becomes the first spacecraft to soft-land on Mars, but communication ceases after 14.5 seconds due to a dust storm. #space #mars
Mars 3: First Soft Landing on Mars By USSR Post - Scanned 600 dpi by User Matsievsky from personal collection, Public domain, https://commons.wikimedia.org/w/index.php?curid=42487452
Dec 3, 1973 CE
Pioneer 10: First Jupiter Flyby
Pioneer 10 becomes the first spacecraft to fly by Jupiter, returning close-up images and data on its radiation belts and magnetic field. #space #jupiter
Pioneer 10: First Jupiter Flyby By NASA/Don Davis - http://www.nasa.gov/centers/ames/news/2013/pioneer11-40-years.html, Public domain, https://commons.wikimedia.org/w/index.php?curid=25464775
Mar 29, 1974 CE
Mariner 10: First Mercury Flyby
Mariner 10 performs the first flyby of Mercury, revealing a heavily cratered surface and a tenuous atmosphere. #space #mercury
Mariner 10: First Mercury Flyby By National Air and Space Museum - https://airandspace.si.edu/collection-objects/spacecraft-mariner-10-flight-spare/nasm_A19830006000, CC0, https://commons.wikimedia.org/w/index.php?curid=145648290
Oct 22, 1975 CE
Venera 9: First Photos from Venus Surface
Venera 9 transmits the first images from the surface of Venus, showing a rocky landscape under a thick atmosphere. #space #venus #photography
Venera 9: First Photos from Venus Surface By Stolbovsky - Own work, CC BY 4.0, https://commons.wikimedia.org/w/index.php?curid=117844344
Jul 20, 1976 CE
Viking 1: First Successful Mars Lander
NASA's Viking 1 lands on Mars and returns the first color images from the surface, conducting experiments to search for microbial life. #space #mars
Viking 1: First Successful Mars Lander By NASA - NASA website; description,[1] high resolution image.[2] Former version sources[3][4], Public domain, https://commons.wikimedia.org/w/index.php?curid=17298
Aug 20, 1977 CE
Voyager 2 Launch
Voyager 2 is launched, beginning a grand tour of the outer planets that will include flybys of Jupiter, Saturn, Uranus, and Neptune. #space #voyager
Voyager 2 Launch By National Aeronautics and Space Administration (NASA) - Published source: "Spacecraft Icons" at NASA ScienceDirect source: Image hosted by smd-prod.s3.amazonaws.com., Public domain, https://commons.wikimedia.org/w/index.php?curid=66602695
Sep 5, 1977 CE
Voyager 1 Launch
Voyager 1 is launched, destined to fly by Jupiter and Saturn before heading into interstellar space, carrying the Golden Record. #space #voyager
Mar 5, 1979 CE
Voyager 1 Jupiter Flyby
Voyager 1 makes its closest approach to Jupiter, revealing its complex atmosphere, rings, and moons Io, Europa, and Ganymede. #space #jupiter #voyager
Nov 12, 1980 CE
Voyager 1 Saturn Flyby
Voyager 1 flies by Saturn, providing detailed images of its rings, the moon Titan, and revealing its complex ring structure. #space #saturn #voyager
Jan 24, 1986 CE
Voyager 2 Uranus Flyby
Voyager 2 becomes the first and only spacecraft to visit Uranus, discovering new moons, rings, and a tilted magnetic field. #space #uranus #voyager
Aug 25, 1989 CE
Voyager 2 Neptune Flyby
Voyager 2 completes its grand tour with a flyby of Neptune, revealing its blue color, Great Dark Spot, and the moon Triton. #space #neptune #voyager
May 4, 1990 CE
Magellan Venus Orbiter
NASA's Magellan begins mapping Venus's surface using radar, revealing its volcanic and tectonic features in high resolution. #space #venus )
Magellan Venus Orbiter By NASA - http://www2.jpl.nasa.gov/magellan/image14.html, Public domain, https://commons.wikimedia.org/w/index.php?curid=260765
Dec 7, 1995 CE
Galileo Arrives at Jupiter
NASA's Galileo spacecraft enters orbit around Jupiter, dropping a probe into its atmosphere and studying its moons systematically. #space #jupiter #galileo )
Galileo Arrives at Jupiter By NASA - http://solarsystem.nasa.gov/multimedia/display.cfm?IM_ID=2071 (image link)http://photojournal.jpl.nasa.gov/catalog/PIA18176 (image link), Public domain, https://commons.wikimedia.org/w/index.php?curid=408298
Jul 4, 1997 CE
Mars Pathfinder and Sojourner Rover
The Mars Pathfinder mission lands the first Mars rover, Sojourner, which explores the surface and returns extensive data. #space #mars #rover
Mars Pathfinder and Sojourner Rover By NASA - http://grin.hq.nasa.gov/ABSTRACTS/GPN-2000-000785.html, Public domain, https://commons.wikimedia.org/w/index.php?curid=301065
Oct 24, 2001 CE
Mars Odyssey Orbiter
NASA's Mars Odyssey enters orbit and begins mapping the planet's surface, discovering large amounts of subsurface water ice. #space #mars
Mars Odyssey Orbiter By National Aeronautics and Space Administration (NASA) - Published source': "Spacecraft Icons" at NASA ScienceDirect source: Image hosted by smd-prod.s3.amazonaws.com., Public domain, https://commons.wikimedia.org/w/index.php?curid=60275793
Jun 10, 2003 CE
Mars Exploration Rover Spirit Launch
NASA launches Spirit, the first of two Mars Exploration Rovers, which will analyze rocks and soil for signs of past water activity. #space #mars #rover )
Mars Exploration Rover Spirit Launch By NASA - https://archive.org/details/KSC-KSC-03PD-0786, Public domain, https://commons.wikimedia.org/w/index.php?curid=10963434
Jan 25, 2004 CE
Opportunity Rover Lands on Mars
The Opportunity rover lands on Mars and begins a mission that lasts over 14 years, discovering evidence of ancient groundwater and hematite spheres. #space #mars #rover )
Opportunity Rover Lands on Mars By NASA/JPL/Cornell University, Maas Digital LLC - http://photojournal.jpl.nasa.gov/catalog/PIA04413 (image link), Public domain, https://commons.wikimedia.org/w/index.php?curid=565283
Jul 1, 2004 CE
Cassini-Huygens Reaches Saturn
The Cassini spacecraft enters orbit around Saturn, beginning a 13-year mission that will revolutionize understanding of the ringed planet and its moons. #space #saturn #cassini
Cassini-Huygens Reaches Saturn By NASA/JPL - JPL Photojournal, Public domain, https://commons.wikimedia.org/w/index.php?curid=626636
Jan 14, 2005 CE
Huygens Probe Lands on Titan
The Huygens probe, part of the Cassini mission, descends through Titan's atmosphere and lands on its surface, returning data and images of the moon's methane lakes. #space #titan #huygens )
Huygens Probe Lands on Titan By David Monniaux - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=179229
Nov 19, 2005 CE
Hayabusa Asteroid Sample Return Launch
Japan's Hayabusa mission launches to asteroid Itokawa, aiming to collect and return samples to Earth, becoming the first successful asteroid sample return. #space #asteroid #hayabusa
Hayabusa Asteroid Sample Return Launch By JGarry at English Wikipedia - Transferred from en.wikipedia to Commons by Drilnoth using CommonsHelper., Public domain, https://commons.wikimedia.org/w/index.php?curid=6385449
Jan 19, 2006 CE
New Horizons Launch to Pluto
NASA's New Horizons spacecraft launches on a mission to Pluto and the Kuiper Belt, the fastest spacecraft ever launched. #space #pluto #newhorizons
New Horizons Launch to Pluto By National Aeronautics and Space Administration (NASA), Applied Physics Laboratory - "PEPSSI Instrument Tastes Pluto's Atmosphere" from the Applied Physics Laboratory New Horizons website., Public domain, https://commons.wikimedia.org/w/index.php?curid=41340864
May 25, 2008 CE
Phoenix Mars Lander
NASA's Phoenix lander touches down near Mars's north pole, confirming the presence of water ice and studying the polar environment. #space #mars )
Phoenix Mars Lander By NASA/JPL/Corby Waste - http://www.nasa.gov/mission_pages/phoenix/multimedia/pia09943.html (image link), Public domain, https://commons.wikimedia.org/w/index.php?curid=731659
Mar 17, 2011 CE
MESSENGER Enters Mercury Orbit
NASA's MESSENGER becomes the first spacecraft to orbit Mercury, mapping its surface and discovering water ice in shadowed craters. #space #mercury
MESSENGER Enters Mercury Orbit By NASA / JHU/APL - http://messenger.jhuapl.edu/the_mission/artistimpression/artists_impression.html Direct link, Public domain, https://commons.wikimedia.org/w/index.php?curid=12792216
Aug 6, 2012 CE
Curiosity Rover Lands on Mars
NASA's Curiosity rover lands inside Gale Crater using the sky crane maneuver, beginning its mission to assess Mars's habitability and search for organic compounds. #space #mars #curiosity )
Curiosity Rover Lands on Mars By NASA - http://photojournal.jpl.nasa.gov/catalog/PIA19920, Public domain, https://commons.wikimedia.org/w/index.php?curid=44827064
Nov 12, 2014 CE
Rosetta and Philae: First Comet Landing
ESA's Rosetta mission places the Philae lander on comet 67P/Churyumov-Gerasimenko, the first soft landing on a comet, revealing its organic-rich surface. #space #comet #rosetta )
Rosetta and Philae: First Comet Landing By ESA/ATG medialab - https://www.flickr.com/photos/europeanspaceagency/11206647984/, CC BY-SA 2.0, https://commons.wikimedia.org/w/index.php?curid=36957925
Jul 14, 2015 CE
New Horizons Pluto Flyby
New Horizons performs a historic flyby of Pluto, providing detailed images and data of its surface, moons, and atmosphere, including the famous heart-shaped region. #space #pluto #newhorizons
Oct 19, 2016 CE
ExoMars Trace Gas Orbiter Arrives at Mars
The ESA-Roscosmos ExoMars Trace Gas Orbiter enters Mars orbit to study the atmosphere, particularly methane, and search for signs of biological activity. #space #mars #exomars
Sep 15, 2017 CE
Cassini Grand Finale
NASA's Cassini spacecraft ends its mission by plunging into Saturn's atmosphere, after 13 years of discoveries, including liquid methane seas on Titan and an ocean on Enceladus. #space #saturn #cassini
Nov 26, 2018 CE
InSight Mars Lander
NASA's InSight lander touches down on Mars to study its interior structure by measuring seismic activity and heat flow. #space #mars #insight
InSight Mars Lander By NASA/JPL-Caltech/Lockheed Martin - http://photojournal.jpl.nasa.gov/jpeg/PIA19664.jpg, Attribution, https://commons.wikimedia.org/w/index.php?curid=40512710
Jul 30, 2020 CE
Perseverance Rover Launch
NASA launches the Perseverance rover, carrying the Ingenuity helicopter, to search for signs of ancient life and collect samples for future return. #space #mars #perseverance )
Perseverance Rover Launch By NASA/JPL-Caltech - https://mars.nasa.gov/resources/26253/perseverances-selfie-at-rochette/, Public domain, https://commons.wikimedia.org/w/index.php?curid=110255084
Feb 18, 2021 CE
Perseverance Lands on Mars
The Perseverance rover successfully lands in Jezero Crater and soon after deploys the Ingenuity helicopter, the first powered flight on another planet. #space #mars #perseverance )
May 15, 2021 CE
Tianwen-1 Mars Rover Landing
China's Tianwen-1 mission successfully lands the Zhurong rover on Mars, making China the second country to operate a rover on the Red Planet. #space #mars #china
Sep 26, 2022 CE
DART Mission Asteroid Impact
NASA's DART spacecraft intentionally collides with the asteroid Dimorphos, successfully demonstrating planetary defense technology by altering its orbit. #space #asteroid #dart
DART Mission Asteroid Impact By Credits: NASA/Johns Hopkins Applied Physics Lab - https://www.nasa.gov/sites/default/files/thumbnails/image/dart-poster3_.jpeg, Public domain, https://commons.wikimedia.org/w/index.php?curid=112817829
Sep 24, 2023 CE
OSIRIS-REx Sample Return from Bennu
NASA's OSIRIS-REx spacecraft returns a sample from asteroid Bennu to Earth, the largest sample collected from an asteroid, providing insights into solar system formation. #space #asteroid #osirisrex
OSIRIS-REx Sample Return from Bennu By National Aeronautics and Space Administration (NASA) / Goddard Space Flight Center (GSFC) / University of Arizona / Lockheed Martin - Website used: "[We will find organic materials on Asteroid Bennu, says OSIRIS-REx principal investigator http://phys.org/news/2015-07-materials-asteroid-bennu-osiris-rex-principal.html]" by Phys.orgDirect source: Image, hosted by cdn.phys.org, Public domain, https://commons.wikimedia.org/w/index.php?curid=50114199
