Credits
Sources and credits
Surface maps
Illustrations
The illustrations on the home page (the large opening image and the landscapes and graphics on the Moon, Mars and Beyond cards) and the header images on mission pages marked "AI-generated illustration" were generated with AI. They are artistic impressions, not photographs, and do not show real places or spacecraft exactly.
Photos and artwork
The photos and artist's impressions on the mission pages, with the credit given by NASA and a link to where each one was published.
- ALSEP science stations
- The Apollo 15 commander bends over to set up a drill at the science station, with instruments standing on the grey ground around him. (NASA)
- Buzz Aldrin sets up Apollo 11's seismometer to listen for moonquakes. (NASA)
- The Apollo 12 seismometer's record of the empty ascent stage crashing into the Moon. (NASA (JSC))
- Alan Bean sets up the Apollo 12 science station. (NASA (JSC))
- The finned generator in front made electricity from the heat of plutonium. (NASA)
- The central station radioed the measurements to Earth. (NASA (JSC))
- Part of the Apollo 16 science station. (NASA (JSC))
- Antares on the Moon. The laser mirror panel waits near the ladder, ready to be set up. (JSC)
- Alan Bean sets up a three-armed instrument far from the camera, with a cable running across the dusty ground towards it and the Lunar Module on the horizon. (NASA (JSC))
- Alan Bean uses a long tool at the generator's fuel cask, mounted on the side of the Lunar Module. (NASA)
- The Apollo 14 science station on the grey lunar surface: a shiny central box with an antenna, flags and cables spread out around it. (NASA (JSC))
- Scientists in Mission Control study the shaking the seismometers recorded when Apollo 15's spent rocket stage hit the Moon. (NASA (JSC))
- Apollo Lunar Module descent stages
- The Apollo 11 Lunar Module Eagle on the grey lunar surface. Buzz Aldrin, seen from behind, stands at an open bay in its gold-wrapped lower half, unpacking a science experiment. (NASA (JSC))
- A 1960s NASA chart: a Saturn V rocket on the left, and on the right a painting of the Lunar Module standing on the Moon on four legs, with its engines and sizes listed. (MSFC)
- Black-and-white close-up of the lower half of a Lunar Module on the Moon: a crinkled foil-covered leg, a round footpad with a thin rod beside it, and bootprints in the dust. (JSC)
- One of Eagle's footpads on the Moon, July 1969. (NASA (JSC))
- The small Surveyor 3 robot lander in the foreground, with the Apollo 12 Lunar Module standing on the horizon behind it. (NASA (JSC))
- Antares, the Apollo 14 lander, during the first moonwalk. (NASA (JSC))
- The Apollo 16 Lunar Module Orion on the Moon, with the Lunar Roving Vehicle parked beside it. (JSC)
- Eugene Cernan at Challenger's ladder. The plaque on the ladder stayed behind with the descent stage. (NASA (JSC))
- Front view of the Apollo 14 Lunar Module on the Moon, with a bright circular flare from the Sun. (JSC)
- Apollo 17, 14 December 1972: Challenger's top half heads for the sky. The bottom half stays. Filmed by the rover's TV camera, steered from Mission Control. (NASA (JSC))
- Apollo 15: Falcon seconds before liftoff, filmed by the TV camera on the parked rover. (NASA (JSC))
- Apollo 16: Orion's ascent stage lifts off, seen on colour TV. (NASA (JSC))
- Apollo 14, seen from inside the lander: the engine blast shakes the flag and scatters scraps of gold-coloured foil from the lander. (NASA (JSC))
- Black-and-white view from orbit of a grey plain dotted with craters. Labels point to a tiny bright spot, Eagle's descent stage, and to the experiments next to it. (NASA/GSFC/Arizona State University)
- Black-and-white view from orbit of the Apollo 17 landing site, with the Challenger descent stage visible as a small bright spot. (NASA/GSFC/Arizona State University)
- The Apollo 16 Lunar Module Orion parked on the lunar surface. (JSC)
- Dawn
- Illustration of the Dawn spacecraft with its long solar panels above the grey, cratered dwarf planet Ceres. (NASA/JPL-Caltech/UCLA/MPS/DLR/IDA)
- The real Dawn spacecraft before launch. (KSC)
- Flecks of bright material on Ceres, photographed by Dawn from its lowest orbit in 2015. (NASA/JPL-Caltech/UCLA/MPS/DLR/IDA)
- Ahuna Mons, a mountain on Ceres, photographed by Dawn. (NASA/JPL-Caltech/UCLA/MPS/DLR/IDA/PSI)
- Dawn's launch from Cape Canaveral in 2007. (KSC)
- Ingenuity Mars helicopter
- The small Ingenuity helicopter with its two long rotor blades, standing on rocky Martian ground. (NASA/JPL-Caltech/ASU/MSSS)
- A test on Earth: Ingenuity tucked under Perseverance, between its wheels. (NASA/JPL-Caltech)
- The first colour photo of Mars taken from the air, on Ingenuity's second flight. (NASA/JPL-Caltech)
- Ingenuity at its third airfield in May 2021. (NASA/JPL-Caltech/ASU/MSSS)
- Ingenuity hovering during its second flight, filmed by Perseverance. (NASA/JPL-Caltech/ASU/MSSS)
- Ingenuity on Earth before launch. (NASA/JPL-Caltech)
- Kepler Space Telescope
- Illustration of the Kepler space telescope, a gold-wrapped tube with solar panels, against the Milky Way. (NASA/Ames/JPL-Caltech)
- The real Kepler spacecraft at Ball Aerospace in Colorado. (NASA/JPL-Caltech/Ball)
- Kepler in a clean room before launch. (NASA/JPL-Caltech/Ball Aerospace)
- Kepler on top of its Delta II rocket, ready for launch. (KSC)
- Illustration: Kepler at work in space. (NASA/Ames/JPL-Caltech)
- Lunar Roving Vehicles
- The Apollo 15 Lunar Roving Vehicle parked alone on the grey surface of the Moon at Hadley–Apennine. (NASA (JSC))
- Eugene Cernan tries out the Apollo 17 rover at the start of the first moonwalk. (JSC)
- John Young drives the Apollo 16 rover to its final parking place. It is still there. (NASA (JSC))
- The Apollo 16 rover next to the lander Orion. (JSC)
- The Apollo 17 rover beside a giant boulder on the third moonwalk. (NASA (JSC))
- The Apollo 17 rover with its fender repaired using lunar maps and clamps. (NASA (JSC))
- Illustration: how the Apollo 15 crew would lower the rover from the side of the lander and let it unfold. (JSC)
- The planned rover routes for Apollo 15, drawn on a photo taken from lunar orbit. (NASA (JSC))
- Black-and-white photo of David Scott in his spacesuit, seated in the Apollo 15 rover, with a large umbrella-shaped antenna on the front. (NASA (JSC))
- Grainy television picture: Challenger's ascent stage high above the grey ground, with the descent stage left sitting on the surface below. (NASA (JSC))
- Before the trip: the Apollo 15 rover and Lunar Module during practice runs at the Kennedy Space Center, April 1971. (JSC)
- Heading "home": the Apollo 16 lander Orion, seen from the moving rover at the end of the last moonwalk. (NASA (JSC))
- In Mission Control, the Apollo 15 liftoff appears on a TV screen, sent live from the camera on the parked rover. (NASA (JSC))
- The Apollo 15 rover at its final parking spot, photographed by NASA's Lunar Reconnaissance Orbiter. You can see the rover's tracks and David Scott's footprints leading back to the lander. (NASA/GSFC/Arizona State University)
- NEAR Shoemaker
- Phoenix and InSight landers
- InSight's final selfie on Mars: the lander's round solar panels covered in reddish dust. (NASA/JPL-Caltech)
- Phoenix photographed itself on the plains of the far north of Mars. (NASA/JPL-Caltech/University of Arizona/Texas A&M University)
- Illustration: InSight with its seismometer and heat probe on the ground. (NASA/JPL-Caltech)
- The Phoenix landing site from orbit, almost ten years later. Dust has covered much of it. (NASA/JPL-Caltech/Univ. of Arizona)
- InSight seen from orbit in 2019. The small bright dot is its seismometer cover. (NASA/JPL-Caltech/University of Arizona)
- New craters from a meteoroid impact in 2021, the first impact InSight felt. (NASA/JPL-Caltech/University of Arizona)
- Pioneer 10 and 11
- Illustration of the Pioneer 10 spacecraft with its dish antenna flying above the swirling clouds and Great Red Spot of Jupiter. (ARC)
- Pioneer 10 being prepared for launch. Its plaque is fixed to the frame. (ARC)
- Pictures of Jupiter sent back by Pioneer 10 during its 1973 flyby. (ARC)
- The plaque being fitted to Pioneer 10. (TRW)
- Pioneer 10's launch on the evening of 2 March 1972 (US time). (KSC)
- Pioneer 11's launch on 5 April 1973. (MSFC)
- Painting: Pioneer 11 approaching Saturn, by Wilson Hurley. (ARC)
- Sojourner rover and Pathfinder lander
- The small six-wheeled Sojourner rover still on the Pathfinder lander, with red rocky Martian ground behind. (NASA/JPL)
- Before launch: technicians close the lander's petals around Sojourner. (KSC)
- Sojourner on Mars, newly rolled off the lander. (NASA/JPL)
- Day one on Mars: Sojourner still latched to the lander. (NASA/JPL)
- The Pathfinder landing site, seen by the Mars Orbiter Camera. (NASA/JPL/MSSS)
- Spirit and Opportunity rovers
- Self-portrait of the Opportunity rover on Mars, its solar panels looking clean after winds blew the dust away. (NASA/JPL-Caltech/Cornell Univ./Arizona State Univ.)
- Opportunity photographed itself in 2007 to check how much dust covered its solar panels. (NASA/JPL-Caltech/Cornell)
- Spirit on top of its lander, just before rolling off onto Mars in January 2004. (NASA/JPL)
- Spirit's wheels sinking into soft ground in May 2009, after weeks of trying to drive free. (NASA/JPL-Caltech)
- Opportunity's self-portrait in Perseverance Valley, on the slopes of Endeavour crater, its last stop. (NASA/JPL-Caltech)
- The McMurdo panorama: Spirit's view from Low Ridge, where it spent the Martian winter of 2006. (NASA/JPL-Caltech/Cornell Univ./Arizona State Univ.)
- Opportunity seen from orbit on Murray Ridge in February 2014. (NASA/JPL-Caltech/Univ. of Arizona)
- Perseverance Valley from orbit after the 2018 dust storm cleared. Opportunity never woke up. (NASA/JPL-Caltech/Univ. of Arizona)
- Surveyor landers
- The Surveyor 3 robot lander sitting on the slope of a shallow crater on the Moon. (NASA (JSC))
- Surveyor 1 photographed its own shadow in the late lunar afternoon. (NASA/JPL)
- Pete Conrad examines Surveyor 3, two and a half years after it landed. (JSC)
- Surveyor 3 in front, the Apollo 12 lander Intrepid behind. (NASA (JSC))
- A Surveyor 3 footpad and its soil scoop. (NASA (JSC))
- Surveyor 5's round footpad resting in the dark, grainy lunar soil, at the end of a small trench it made by sliding as it landed. (NASA/JPL)
- Surveyor 6 seen from orbit by NASA's Lunar Reconnaissance Orbiter. The Sun was low in the sky, so the tiny lander casts an 18-metre-long shadow. (NASA/GSFC/Arizona State University)
- Surveyor 7's view near Tycho crater, pieced together from many of its own photos. (NASA/JPL)
- Surveyor 3 standing on the grey slope of a crater, with the Apollo 12 Lunar Module on the horizon behind it. (JSC)
- Pete Conrad examines Surveyor 3's TV camera, just before removing it to take home. (NASA (JSC))
- Illustration: an artist's idea of the Apollo 12 astronauts approaching Surveyor 3. (NASA (JSC), artist's concept by Ryan Aeronautical Company)
- Viking 1 and 2 landers
- A model of a Viking lander, with a dish antenna and three legs, standing in a reddish, rocky Mars-like scene. (NASA/JPL-Caltech/University of Arizona)
- Viking Lander 1 being prepared at Kennedy Space Center. (NASA)
- The first photo ever taken on the surface of Mars, minutes after Viking 1 landed. (NASA/JPL)
- Viking 2's first picture on Mars. (NASA/JPL)
- Viking Lander 1's landing site, seen by NASA's Mars Reconnaissance Orbiter 30 years after landing. (NASA/JPL-Caltech/University of Arizona)
- Viking Lander 2 seen from orbit. (NASA/JPL-Caltech/University of Arizona)
- Viking Lander 2 being inspected before launch. (NASA)
- Black-and-white photo of workers in hard hats around a tall spacecraft: a wide, rounded shell at the top, joined to a boxy orbiter below, inside a large assembly building. (NASA)
- Illustration: how a Viking lander gets down. Shell first, then a parachute, then rockets for a gentle touchdown. (KSC)
- View from orbit of giant canyons on Mars in enhanced pink, green and purple colours, with steep walls and a flat floor dotted with craters. (NASA/JPL/USGS)
- Black-and-white view from orbit of thin, bright, streaky clouds drifting over dark canyon country on Mars. (NASA/JPL)
- The edge of the north polar ice cap, seen by Viking Orbiter 2. The layers hold a record of Mars's past climate. (NASA/JPL/USGS)
Sources
- NSSDCA: Apollo 12 Lunar Module / ALSEPUsed for: ALSEP science stations, Apollo Lunar Module descent stages, Surveyor landers
- NSSDCA: Apollo 11 Lunar Module / EASEPUsed for: ALSEP science stations, Apollo Lunar Module descent stages, Lunar Roving Vehicles
- NSSDCA: Apollo 14 Lunar Module / ALSEPUsed for: ALSEP science stations, Apollo Lunar Module descent stages
- NSSDCA: Apollo 15 Lunar Module / ALSEPUsed for: ALSEP science stations, Apollo Lunar Module descent stages, Lunar Roving Vehicles
- NSSDCA: Apollo 16 Lunar Module / ALSEPUsed for: ALSEP science stations, Apollo Lunar Module descent stages, Lunar Roving Vehicles
- NSSDCA: Apollo 17 Lunar Module / ALSEPUsed for: ALSEP science stations, Apollo Lunar Module descent stages, Lunar Roving Vehicles
- NASA ILRS: Apollo and Luna reflectorsUsed for: ALSEP science stations
- NSSDCA: Apollo landing site coordinates (LRO-based)Used for: ALSEP science stations
- NASA GSFC PGDA: Laser ranging to surface retroreflectors from LROUsed for: ALSEP science stations
- Sabhlok et al. (2024), A clear case for dust obscuration of the lunar retroreflectors, IcarusUsed for: ALSEP science stations
- NSSDCA: Apollo 11 mission informationUsed for: ALSEP science stations
- NSSDCA: Apollo impact sites on the MoonUsed for: ALSEP science stations
- NASA: Apollo 16Used for: ALSEP science stations
- NSSDCA: Surveyor 3 (the two-week lunar night)Used for: ALSEP science stations
- NASA Astromaterials Curation: Lunar rocks and soils from Apollo missions (382 kg)Used for: Apollo Lunar Module descent stages
- NASA History: 15 Years Ago: Lunar Reconnaissance Orbiter Begins Moon Mapping MissionUsed for: Apollo Lunar Module descent stages, Lunar Roving Vehicles, Surveyor landers
- NSSDCA: Apollo 13 Lunar Module / ALSEPUsed for: Apollo Lunar Module descent stages
- NSSDCA: Impact sites of Apollo LM ascent and SIVB stagesUsed for: Apollo Lunar Module descent stages
- NASA: Apollo 17Used for: Apollo Lunar Module descent stages, Lunar Roving Vehicles
- NASA Science Photojournal: Apollo 11: Second Look (PIA12909)Used for: Apollo Lunar Module descent stages
- NASA Image: Saturn V/Apollo Lunar Module chart (0101207)Used for: Apollo Lunar Module descent stages
- NASA Image: Eugene Cernan at the Apollo 17 ladder, plaque left with the descent stage (AS17-134-20481)Used for: Apollo Lunar Module descent stages
- NASA Science: DawnUsed for: Dawn
- NASA Science: Dawn mission statusUsed for: Dawn
- NASA Science: Dawn spacecraftUsed for: Dawn
- JPL: NASA Spacecraft Becomes First to Orbit a Dwarf Planet (6 March 2015)Used for: Dawn
- JPL: Where is the Ice on Ceres? New NASA Dawn Findings (15 December 2016)Used for: Dawn
- NASA: Mystery Solved: Bright Areas on Ceres Come From Salty Water Below (10 August 2020)Used for: Dawn
- NASA Science: Ingenuity Mars HelicopterUsed for: Ingenuity Mars helicopter
- NASA JPL: After Three Years on Mars, NASA's Ingenuity Helicopter Mission EndsUsed for: Ingenuity Mars helicopter
- NSSDCA: Mars 2020Used for: Ingenuity Mars helicopter
- NASA Mars 2020 location map: Ingenuity flight waypoints (Flight 72, "Airfield Chi")Used for: Ingenuity Mars helicopter
- NASA Science: Perseverance Spots Ingenuity at Its Final AirfieldUsed for: Ingenuity Mars helicopter
- NASA Science: Kepler / K2Used for: Kepler Space Telescope
- NASA Science: Kepler in depthUsed for: Kepler Space Telescope
- NSSDCA: Kepler (2009-011A)Used for: Kepler Space Telescope
- NASA Space Apps Challenge 2026: Abandoned but not Forgotten (mission list)Used for: Lunar Roving Vehicles
- NSSDCA: The Apollo Lunar Roving VehicleUsed for: Lunar Roving Vehicles
- LROC: Apollo 15: A Mission of Many FirstsUsed for: Lunar Roving Vehicles
- Apollo Lunar Surface Journal: Final LRV parking places (E. M. Jones, 2005)Used for: Lunar Roving Vehicles
- NASA Image: Apollo 17 rover with the makeshift fender repair (AS17-137-20979)Used for: Lunar Roving Vehicles
- NASA Image: Apollo 17 liftoff seen by the rover's TV camera (S72-55421)Used for: Lunar Roving Vehicles
- NASA Image: Scott seated in the rover, first Apollo 15 EVA (AS15-85-11471)Used for: Lunar Roving Vehicles
- NASA Image: Young drives the rover to its final parking place (AS16-115-18559)Used for: Lunar Roving Vehicles
- NASA Science: NEAR ShoemakerUsed for: NEAR Shoemaker
- NASA Science: InSightUsed for: Phoenix and InSight landers
- NASA Science: PhoenixUsed for: Phoenix and InSight landers
- JPL: Mars Phoenix Lander Finishes Successful Work on Red Planet (10 November 2008)Used for: Phoenix and InSight landers
- JPL: NASA Finishes Listening for Phoenix Mars Lander (1 December 2008)Used for: Phoenix and InSight landers
- JPL: NASA Retires InSight Mars Lander Mission After Years of Science (21 December 2022)Used for: Phoenix and InSight landers
- NSSDCA: InSight (2018-042A)Used for: Phoenix and InSight landers
- Golombek et al. (2020), Location and Setting of the Mars InSight Lander, Earth and Space ScienceUsed for: Phoenix and InSight landers
- NASA Science: Pioneer 10Used for: Pioneer 10 and 11
- NASA Science: Pioneer 11Used for: Pioneer 10 and 11
- NSSDCA: Pioneer 10 (1972-012A)Used for: Pioneer 10 and 11
- NASA Science: Mars PathfinderUsed for: Sojourner rover and Pathfinder lander
- NSSDCA: Mars PathfinderUsed for: Sojourner rover and Pathfinder lander
- NASA History: 25 Years Ago: Mars Pathfinder Launches to Mars to Deploy SojournerUsed for: Sojourner rover and Pathfinder lander
- JPL Robotics: Mars Pathfinder software and electronicsUsed for: Sojourner rover and Pathfinder lander
- NASA Science: Mars Exploration Rovers: Spirit and OpportunityUsed for: Spirit and Opportunity rovers
- NSSDCA: SpiritUsed for: Spirit and Opportunity rovers
- NSSDCA: OpportunityUsed for: Spirit and Opportunity rovers
- NASA Science: SpiritUsed for: Spirit and Opportunity rovers
- NASA Science: OpportunityUsed for: Spirit and Opportunity rovers
- JPL: NASA's Spirit Rover Completes Mission on Mars (25 May 2011)Used for: Spirit and Opportunity rovers
- JPL: NASA to Begin Attempts to Free Sand-Trapped Mars Rover (12 November 2009)Used for: Spirit and Opportunity rovers
- NASA: NASA's Record-Setting Opportunity Rover Mission on Mars Comes to End (13 February 2019)Used for: Spirit and Opportunity rovers
- JPL: PIA23178, Opportunity's final traverse mapUsed for: Spirit and Opportunity rovers
- NASA Science: Six Things to Know About NASA's Opportunity RoverUsed for: Spirit and Opportunity rovers
- NASA Science: Martian 'Blueberries'Used for: Spirit and Opportunity rovers
- NASA Science: Surveyor 3Used for: Surveyor landers
- NASA Science: Surveyor 6Used for: Surveyor landers
- NASA Science: Surveyor 7Used for: Surveyor landers
- NSSDCA: Surveyor 1Used for: Surveyor landers
- NSSDCA: Surveyor 5Used for: Surveyor landers
- NSSDCA: Surveyor 6Used for: Surveyor landers
- NSSDCA: Surveyor 7Used for: Surveyor landers
- NSSDCA: Surveyor 3 (1967-035A)Used for: Surveyor landers
- NASA Science: Surveyor 1Used for: Surveyor landers
- NASA: Apollo 12Used for: Surveyor landers
- NASA Image: Surveyor 1 seen by the Lunar Reconnaissance Orbiter (PIA12910)Used for: Surveyor landers
- USGS Volcano Hazards Program Glossary: BasaltUsed for: Surveyor landers
- NBA Official Rules, Rule 1: basket ring 10 ft (3.05 m) above the floorUsed for: Surveyor landers
- NASA Science: Viking 1Used for: Viking 1 and 2 landers
- NASA Science: Viking 2Used for: Viking 1 and 2 landers
- NSSDCA: Viking 1 Lander (1975-075C)Used for: Viking 1 and 2 landers
- NSSDCA: Viking 2 Lander (1975-083C)Used for: Viking 1 and 2 landers
- NASA Image: Artist's concept of the Viking landing sequence, planned for 4 July 1976 (101-KSC-76PC-303)Used for: Viking 1 and 2 landers
- NASA Image: First Photograph Taken on Mars Surface (PIA00381)Used for: Viking 1 and 2 landers
- NASA Image: Viking Lander 2 First Picture on the Surface of Mars (PIA00396)Used for: Viking 1 and 2 landers
- NASA Image: Viking Lander 1 imaged from orbit (PIA01881)Used for: Viking 1 and 2 landers
- NASA Image: Viking Lander 2 imaged from orbit (PIA01882)Used for: Viking 1 and 2 landers
Word explanations
Where the explanations of difficult words and place names come from.
- Ahuna Mons: Gazetteer of Planetary Nomenclature: Ahuna Mons
- Ares Vallis: Gazetteer of Planetary Nomenclature: Ares Vallis
- asteroid: NASA Science: Asteroids
- atmosphere: NASA Juno mission (SwRI): Key Terms – Atmosphere
- basalt: USGS Volcano Hazards Program Glossary: Basalt
- Chryse Planitia: NASA Photojournal: Viking 1 Landing Site in Chryse Planitia
- command module: NASA NSSDCA: Apollo 11 Command and Service Module (1969-059A)
- constellation: NASA Space Place: What Are Constellations?
- coordinates: NOAA Ocean Service: What are latitude and longitude?
- crater: NASA Space Place: What Is an Impact Crater?
- Descartes Highlands: Gazetteer of Planetary Nomenclature: Descartes
- descent stage: NASA NSSDCA: Apollo 11 Lunar Module / EASEP (1969-059C)
- dust devil: NASA JPL: Detecting Dust Devils on Mars
- dwarf planet: NASA JPL: What is a Dwarf Planet?
- Elysium Planitia: JPL InSight Landing Press Kit: Landing Site
- Flamsteed crater: Gazetteer of Planetary Nomenclature: Flamsteed
- Fra Mauro: Gazetteer of Planetary Nomenclature: Fra Mauro
- geologist: USGS: What is geoscience?
- gravimeter: NASA Technical Reports Server: Lunar Surface Gravimeter Experiment
- Gusev crater: Gazetteer of Planetary Nomenclature: Gusev
- Hadley–Apennine: Gazetteer of Planetary Nomenclature: Montes Apenninus
- hematite: NASA Science: Meridiani Planum
- highlands: NASA Science: Moon Composition
- hydrazine: NASA: Green Propellant Infusion Mission (GPIM)
- impactor: NASA Science: Deep Impact (EPOXI)
- ion engine: NASA Science: Dawn – Ion Propulsion
- Jezero crater: JPL Mars 2020 Launch Press Kit: Landing Site
- lander: NASA Science: Basics of Space Flight, Chapter 9 – Spacecraft Classification
- laser ranging: NASA JPL: Apollo 11 Experiment Still Going Strong after 35 Years
- lunar module: NASA NSSDCA: Apollo 11 Lunar Module / EASEP (1969-059C)
- magnetometer: NASA Scientific Visualization Studio: Magnetometry 101
- Mare Serenitatis: Gazetteer of Planetary Nomenclature: Mare Serenitatis
- Mare Tranquillitatis: Gazetteer of Planetary Nomenclature: Mare Tranquillitatis
- Meridiani Planum: USGS: Geologic map of Meridiani Planum, Mars
- meteoroid: NASA Science: Meteors and Meteorites
- moonquake: NASA Science: Moonquakes
- Occator crater: Gazetteer of Planetary Nomenclature: Occator
- Oceanus Procellarum: Gazetteer of Planetary Nomenclature: Oceanus Procellarum
- orbiter: NASA Science: Basics of Space Flight, Chapter 9 – Spacecraft Classification
- perchlorate: NASA JPL: Phoenix Mars Team Opens Window on Scientific Process
- plutonium: NASA Science: Power – Radioisotope Thermoelectric Generators
- retroreflector: NASA JPL: Apollo 11 Experiment Still Going Strong after 35 Years
- seismometer: USGS: Seismometers, seismographs, seismograms – what’s the difference?
- Sinus Medii: Gazetteer of Planetary Nomenclature: Sinus Medii
- sol: NASA Science: Mars Facts
- solar wind: NASA Scientific Visualization Studio: Solar Wind Animations
- spectrometer: NASA Science: Spectroscopy 101 – Introduction
- status: The sources of each mission, listed on its page and above
- Taurus–Littrow: Gazetteer of Planetary Nomenclature: Taurus-Littrow Valley
- Tranquility Base: Gazetteer of Planetary Nomenclature: Statio Tranquillitatis
- Tycho crater: Gazetteer of Planetary Nomenclature: Tycho
- Utopia Planitia: Gazetteer of Planetary Nomenclature: Utopia Planitia
- Vastitas Borealis: NASA Photojournal: Seeing Mars’ Northern Plains Through Springtime Haze
Still being checked
These details are not yet confirmed against a source.