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Astronomical phenomena viewed from the planet Mars
Transit of Deimos from Mars Transit of Earth from Mars Transit of Mercury from Mars Transit of Phobos from Mars Astronomy on Mercury "radiative time
Astronomy_on_Mars
Area of Mars
Cydonia (/sɪˈdoʊniə/, /saɪˈdoʊniə/) is a region on the planet Mars that has attracted both scientific and popular interest. The name originally referred
Cydonia_(Mars)
Proposed approaches to tracking date and time on the planet Mars
System portal Astronomy on Mars Universal Time Coordinated Universal Time Sol (borrowed from the Latin word for sun) is a solar day on Mars. "Mars' Calendar"
Timekeeping_on_Mars
Sky from planet Mercury
acquired from the outer Solar System by Voyager 1 on February 14, 1990. Extraterrestrial skies Astronomy on Mars Colgrove, W. G. (1928). "The Planet Mercury"
Astronomy_on_Mercury
NASA and MTU website
Exploration of Mars". Astronomy Picture of the Day. NASA. Nemiroff, R.; Bonnell, J., eds. (20 July 1995). "The Grand Canyon of Mars". Astronomy Picture of
Astronomy_Picture_of_the_Day
Fourth planet from the Sun
knowledge of Mars became itself a source of inspiration for works like Kim Stanley Robinson's Mars trilogy. Astronomy on Mars Outline of Mars – Overview
Mars
American businessman, author, mathematician, and astronomer (1855–1916)
study Mars and astronomy as a full-time career after reading Camille Flammarion's La planète Mars. He was particularly interested in the canals of Mars, as
Percival_Lowell
Alignment of celestial bodies
In astronomy, a syzygy (/ˈsɪzədʒi/ SIZ-ə-jee) is a roughly straight-line configuration of three or more celestial bodies in a gravitational system. The
Syzygy_(astronomy)
early astronomy of ancient Greece was influenced by knowledge transmitted from the Mesopotamian culture. Thus, the Babylonians associated Mars with Nergal
History_of_Mars_observation
Assessments of possible life on Mars
The possibility of life on Mars is a subject of interest in astrobiology due to the planet's proximity and similarities to Earth. To date, no conclusive
Life_on_Mars
Natural satellites of the planet Mars
original on 20 February 2021. Retrieved 29 October 2018. Nemiroff, R.; Bonnell, J., eds. (14 April 2008). "Phobos: Doomed Moon of Mars". Astronomy Picture
Moons_of_Mars
Solar day: unit of time on Mars
Sol (borrowed from the Latin word for sun) is a solar day on Mars; that is, a Mars-day. A sol is the apparent interval between two successive returns of
Mars_sol
Transit of a moon of Mars
seconds. Astronomy on Mars List of missions to the Moons of Mars Solar eclipses on Mars Transit of Earth from Mars Transit of Mercury from Mars Transit
Transit_of_Deimos_from_Mars
Smaller and outer moon of Mars
natural satellites of Mars, the other being Phobos. Deimos has a mean radius of 6.2 km (3.9 mi) and takes 30.3 hours to orbit Mars. Deimos is 23,460 km
Deimos_(moon)
Study of past and present water on Mars
transiently on the surface of Mars, limited to traces of dissolved moisture from the atmosphere and thin films, large quantities of ice are present on and under
Water_on_Mars
Proposed concepts
humans to Mars has been the subject of aerospace engineering and scientific studies since the late 1940s as part of the broader exploration of Mars. Long-term
Human_mission_to_Mars
Roman god of war, guardian of agriculture
In ancient Roman religion and mythology, Mars (Latin: Mārs, pronounced [maːrs]) is the god of war and also an agricultural guardian, a combination characteristic
Mars_(mythology)
Celestial bodies that share the orbit of Mars
Morbidelli, A.; Aharonson, O. (2017). "A Martian origin for the Mars Trojan asteroids". Nature Astronomy. 1 (8): 0179. arXiv:1710.00024. Bibcode:2017NatAs...1E
Mars_trojan
Book by Johannes Kepler (1609)
ten-year-long investigation of the motion of Mars. One of the most significant books in the history of astronomy, the Astronomia nova provided strong arguments
Astronomia_nova
Rectangular boulder discovered on the surface of Mars
portal astronomy portal List of rocks on Mars Mineralogy of Mars Phobos monolith, boulder on Martian moon Wolchover, Natalie (2012-04-12). "Mars 'monolith'
Mars_monolith
Visible star that is nearly aligned with Earth's axis of rotation
Manu (Sanskrit: मनु). Astronomy portal Stars portal Spaceflight portal Outer space portal Solar System portal Astronomy on Mars § Celestial poles and
Pole_star
The history of astronomy focuses on the efforts of civilizations to understand the universe beyond earth's atmosphere. Astronomy is one of the oldest
History_of_astronomy
Overview of the planet's name
Anglo-Saxon equivalent to Mars by Interpretatio germanica. Due to the global influence of European languages in astronomy, a word like Mars or Marte for the planet
Name_of_Mars
on July 8, 2007. Retrieved February 24, 2007. Francis Reddy. "Titan, Mars methane may be on ice". Astronomy Magazine. Archived from the original on September
Climate_of_Mars
Objects that appear to be close in the sky
Transit of Earth from Mars Transit of Mercury Transit of Venus Occultation Elongation (astronomy) Great conjunction Opposition (astronomy) Planetary parade
Conjunction_(astronomy)
Graphical symbols used in astrology and astronomy
Planetary symbols are used in astrology and traditionally in astronomy to represent a classical planet (which includes the Sun and the Moon) or one of
Planetary_symbols
English astronomer
(1856-1941), was also active in astronomy. Proctor, Richard A. (1867). "A New Determination of the Diurnal Rotation of the Planet Mars". Monthly Notices of the
Richard_A._Proctor
Hypothetical modification of Mars into an Earth-like habitable planet
original on January 30, 2016. Retrieved April 9, 2013. E. A. DeBenedictis et al. (2025) The case for Mars terraforming research. Nature astronomy Perspective
Terraforming_of_Mars
Overview of and topical guide to Mars
of Mars Mars in fiction John Carter of Mars Martians Mars Attacks! The War of the Worlds Films set on Mars Solar System portal Outline of astronomy Outline
Outline_of_Mars
Scientific study of celestial objects
Astronomy is a natural science that studies celestial objects and the phenomena that occur in the cosmos. It uses mathematics, physics, and chemistry
Astronomy
colonization of Mars is the proposed process of establishing permanent human settlements on the planet Mars. While most colonization concepts focus on settling
Colonization_of_Mars
Gas layer surrounding Mars
Archived from the original on 2 March 2016. Retrieved 11 June 2019. https://skyandtelescope.org/astronomy-news/is-the-mars-opposition-already-over/[Normally
Atmosphere_of_Mars
Presence of methane on Mars
methane on Mars refers to reports of detection of methane (CH4) in Mars's atmosphere. The potential presence of methane in the atmosphere of Mars may indicate
Natural_methane_on_Mars
of films that are set on the planet Mars. In the late 19th century, people erroneously believed that there were canals on Mars. Into the early 20th century
List_of_films_set_on_Mars
Cultural depictions of the planet Mars
University of Arizona, on Mars Pathfinder, 1997 The planet Mars is named after the Roman god of war Mars. In Babylonian astronomy, the planet was named
Mars_in_culture
Erroneous idea of canals on Mars
erroneously believed that there were "canals" on the planet Mars. These were a network of long straight lines on Mars, observed by astronomers using early telescopes
Martian_canals
Science of planets and planetary systems
planets: Venus and Mars. Of these, the Moon was studied first, using methods developed earlier on the Earth. Planetary geology focuses on celestial objects
Planetary_science
Robert Zubrin book on potential colonization
in 2011. The book details Zubrin's Mars Direct plan to make the first human landing on Mars. The plan focuses on keeping costs down by making use of
The_Case_for_Mars
Rock on Phobos
released on June 3, 2016, is called Monolith of Phobos. solar system portal astronomy portal Caves of Mars Project Cydonia (Mars) Libya Montes Mars Global
Phobos_monolith
Ancient Greek astronomy is the astronomy written in the Greek language during classical antiquity. Greek astronomy is understood to include the Ancient
Ancient_Greek_astronomy
Italian astronomer and science historian (1835–1910)
pianeta Marte (Life on Mars) 1925 – Scritti sulla storia dell'astronomia antica (Writings on the History of Classical Astronomy) in three volumes. Bologna
Giovanni_Schiaparelli
2000 film by Brian De Palma
was shot primarily on location in Vancouver, British Columbia, Jordan and the Canary Islands. Mission to Mars explores astronomy, extraterrestrial life
Mission_to_Mars
Astrobiology Mars rover mission by NASA
the Mars Exploration Program. Mars 2020 was launched on an Atlas V rocket at 11:50:01 UTC on July 30, 2020, and landed in the Martian crater Jezero on February
Mars_2020
of astronomy is a list of definitions of terms and concepts relevant to astronomy and cosmology, their sub-disciplines, and related fields. Astronomy is
Glossary_of_astronomy
American astronaut (1940–2011)
asteroids and the moons of Mars would be the easiest to access resources for space colonies. O'Leary wrote and edited books on astronomy and astronautics. O'Leary
Brian_O'Leary
Early attempts at describing the surface of Mars
The classical albedo features of Mars are the light and dark features that can be seen on the planet Mars through an Earth-based telescope. Before the
Classical albedo features on Mars
Classical_albedo_features_on_Mars
American astronomer
books about Mars and the Moon. He is active in educating the public about space exploration. He is a frequent contributor to popular astronomy and science
James_F._Bell_III
Sundial used for missions to Mars
MarsDial is a sundial that was devised for missions to Mars. It is used to calibrate the Pancam cameras of the Mars landers. MarsDials were placed on
MarsDial
Mars, such as orbiters, landers, and rovers. Mission time is often measured in Mars sols, solar days on Mars. Mission Type Legend Mission to Mars Gravity
List_of_missions_to_Mars
Transit of a moon from Mars
seismometer. Astronomy on Mars List of missions to the Moons of Mars Solar eclipses on Mars Transit of Deimos from Mars Transit of Earth from Mars Transit
Transit_of_Phobos_from_Mars
Theory of early changes in Jupiter's orbit
In planetary astronomy, the grand tack hypothesis proposes that Jupiter formed at a distance of 3.5 AU from the Sun, then migrated inward to 1.5 AU, before
Grand_tack_hypothesis
Pseudoscientific divination based on the movements of the stars
Mesopotamia, c. 1800 BCE. Vedāṅga Jyotiṣa is one of earliest known Hindu texts on astronomy and astrology (Jyotisha). The text is dated between 1400 BCE to final
Astrology
Martian volcano, highest point on Mars
oʊ-/; Latin for 'Mount Olympus') is a large shield volcano on Mars. As measured by the Mars Orbiter Laser Altimeter (MOLA), it is 21.287 kilometres (69
Olympus_Mons
Larger of the two moons of Mars
(/ˈfoʊboʊs/) is the innermost and larger of the two natural satellites of Mars, the other being Deimos. The two moons were discovered in 1877 by American
Phobos_(moon)
Monthly magazine
Astronomy Now is a monthly British magazine on astronomy and space. In an article published by the Royal Astronomical Society in 2012, Astronomy Now was
Astronomy_Now
American conspiracy theorist (born 1945)
Prize for Astronomy "for identifying artificial features on the moon and on Mars, including a human face on Mars and ten-mile-high buildings on the far
Richard_C._Hoagland
Past Geological Phenomenon on Mars
or volcanism, has played a significant role in the geologic evolution of Mars. Scientists have known since the Mariner 9 mission in 1972 that volcanic
Volcanism_on_Mars
Former bodies of water on Mars
from Mars showed a cratered desert with no signs of water. However, over the decades, as more parts of the planet were imaged with better cameras on more
Lakes_on_Mars
Meteorite found in Niger
largest meteorite from Mars ever found on Earth. It weighs 24.67 kg, making it about 70% larger than any other known Martian fragment. On 16 July 2025, it was
Northwest_Africa_16788
Observatory
The Hartebeesthoek Radio Astronomy Observatory (HartRAO) is a radio astronomy observatory, located in a natural bowl of hills at Hartebeesthoek just south
Hartebeesthoek Radio Astronomy Observatory
Hartebeesthoek_Radio_Astronomy_Observatory
Proposed human Mars program by SpaceX
SpaceX, and particularly of its founder Elon Musk, to send humans to live on Mars. The plan is to establish a self-sustaining, large scale settlement and
SpaceX Mars colonization program
SpaceX_Mars_colonization_program
2013 anthology edited by George R. R. Martin and Gardner Dozois
Old Mars is a "retro Mars science fiction"-themed anthology edited by George R. R. Martin and Gardner Dozois, published on October 8, 2013. According to
Old_Mars
Others: 1,198 craters (23.0%) This is a list of craters on Mars. Impact craters on Mars larger than 1 km (0.62 mi) exist by the hundreds of thousands
List_of_craters_on_Mars
Delineation and characterization of Martian regions
of Mars, is a subfield of planetary science that entails the delineation and characterization of regions on Mars. Areography is mainly focused on what
Areography
Depictions of the planet
Martians, was published in 1897 and went on to have a major influence on the science fiction genre. Life on Mars appeared frequently in fiction throughout
Mars_in_fiction
This is a partial list of craters on Mars. There are hundreds of thousands of impact craters on Mars, but only some of them have names. This list here
List_of_craters_on_Mars:_A–G
ESA center specialized in space astronomy
The European Space Astronomy Centre (ESAC) near Madrid in Spain is a research centre of the European Space Agency (ESA). ESAC is the lead institution
European Space Astronomy Centre
European_Space_Astronomy_Centre
English astronomer, broadcaster and writer (1923–2012)
recognisable figure on British television. Moore was co-founder and president of the Society for Popular Astronomy. Outside his field of astronomy, Moore appeared
Patrick_Moore
NASA rover exploring Mars since 2012
Curiosity is a Mars rover that is exploring Gale crater and Mount Sharp on Mars as part of NASA's Mars Science Laboratory (MSL) mission. Launched in 2011
Curiosity_(rover)
Era of Mars' geologic history
The Hesperian is a geologic system and time period on the planet Mars characterized by widespread volcanic activity and catastrophic flooding that carved
Hesperian
and unsuccessful Mars landers. As of 2022, 21 lander missions and 8 sub-landers (Rovers and Penetrators) attempted to land on Mars. Of 21 landers, the
List_of_Mars_landers
Large, round non-stellar astronomical object
the Moon, Mercury, Venus, the Sun, Mars, Jupiter, and Saturn. After the fall of the Western Roman Empire, astronomy developed further in India and the
Planet
Ore deposits on Mars that may be useful to future colonists
nothing may be found on Mars that would justify the high cost of transport to Earth, the more ores that future colonists can obtain from Mars, the easier it
Ore_resources_on_Mars
Distance from center of Earth to center of Moon
L}} ), or Earth–Moon characteristic distance, is a unit of measure in astronomy. More technically, it is the semi-major axis of the geocentric lunar orbit
Lunar_distance
Angle between the rotational axis and orbital axis of a body
In astronomy, axial tilt, also known as obliquity, is the angle between an object's rotational axis and its orbital axis, which is the line perpendicular
Axial_tilt
Instrument on the Mars Global Surveyor spacecraft
The Mars Orbiter Laser Altimeter (MOLA) was one of five instruments on the Mars Global Surveyor (MGS) spacecraft, which operated in Mars orbit from September
Mars_Orbiter_Laser_Altimeter
2013 book by Buzz Aldrin
to Mars: My Vision for Space Exploration is a 2013 book written by retired NASA astronaut Buzz Aldrin and Leonard David. The book was released on May
Mission to Mars: My Vision for Space Exploration
Mission_to_Mars:_My_Vision_for_Space_Exploration
Planets visible to the naked eye
are from brightest to dimmest: the Sun, the Moon, Venus, Jupiter, Mercury, Mars and Saturn. Greek astronomers such as Geminus and Ptolemy recorded these
Classical_planet
Hoax claim about visibility of the planet Mars
"Mars Hoax". Alachua Astronomy Club. Archived from the original on 2008-08-03. "Picture of the moon". Archived from the original on 2011-07-10. "Mars Close
Mars_hoax_email
portal astronomy portal Carbonates on Mars Chloride-bearing deposits on Mars Composition of Mars – Branch of the geology of Mars Geography of Mars – Delineation
Mineralogy_of_Mars
Systematic designations to unambiguously identify astronomical objects
authority in astronomy for assigning designations to celestial bodies such as stars, planets, and minor planets, including any surface features on them. In
Astronomical naming conventions
Astronomical_naming_conventions
Event when Earth transits the Sun from Mars
Sun for an observer on Mars?". Astronomy Magazine. Retrieved 2026-09-17. Ian Musgrave (June 5, 2012). "The Transit of Earth from Mars, November 10, 2084"
Transit_of_Earth_from_Mars
2013. "Mars 2, 3 (Mars M71 #1, #2, #3)". "Mars 3". Retrieved 28 May 2010. Williams, David R. Dr. (18 December 2006). "Viking Mission to Mars". NASA.
List of landings on extraterrestrial bodies
List_of_landings_on_extraterrestrial_bodies
3D Internet global map program
application, including a measure distance tool. Additional globes for the Moon and Mars are available, as well as a tool for viewing the night sky. A flight simulator
Google_Earth
Apparent backward motion of a planet
Sun as seen from Earth begins at 1:35) Mars Looping – The Retrograde Motion of Mars – 2018 Portals: Astronomy Stars Spaceflight Outer space Solar System
Apparent_retrograde_motion
NASA Mars rover deployed in 2021
ancient crater lake". Astronomy.com. Retrieved June 22, 2021. mars.nasa.gov (March 5, 2021). "Perseverance Is Roving on Mars – NASA's Mars Exploration Program"
Perseverance_(rover)
Venus, Mars, Jupiter and Saturn. The work introduced Ptolemaic concepts into Islamic science, and marked a turning point in Islamic astronomy, which had
Astronomy in the medieval Islamic world
Astronomy_in_the_medieval_Islamic_world
Deity of Planet Mars
(2004). Vedic Cosmography and Astronomy. Motilal Banarsidass. p. 88. ISBN 978-81-208-1954-2. Linda T. Elkins-Tanton (2006). Mars. Infobase Publishing. pp. v–vi
Mangala
Rocks on Mars. Mars - Geologic Map (USGS, 2014) (original / crop / full / video (00:56)). Rocks on Mars (Geology.com) MPF Rock Names Named Rocks on Mars (ppt
List_of_rocks_on_Mars
2006 studio album by Jennifer Gentle
Did You Say?” A Classification Of Clouds Music From Mars Last Aurora Me And Joe On The Moon "Jennifer Gentle – A New Astronomy". 16 March 2007. v t e
A_New_Astronomy
Astronomy on the Indian subcontinent
Astronomy has a long history in the Indian subcontinent, stretching from pre-historic to modern times. Some of the earliest roots of Indian astronomy
Indian_astronomy
X-ray fluorescence spectrometer to determine the elemental composition of Martian soil
of Mars Curiosity rover Exploration of Mars Geology of Mars List of rocks on Mars Mars Science Laboratory MOXIE Scientific information from the Mars Exploration
Planetary Instrument for X-Ray Lithochemistry
Planetary_Instrument_for_X-Ray_Lithochemistry
Water held in permeable ground
Rain and snow were regular occurrences on Mars in the past; especially in the Noachian and early Hesperian epochs. Water was theorized to seep into the
Groundwater_on_Mars
Projection of Earth's equator out into space
Aleksidze NG (26 Mar 2013). "New model of Mars surface irradiation for the climate simulation chamber 'Artificial Mars'". International Journal of Astrobiology
Celestial_equator
American monthly magazine
Astronomy is a monthly American magazine about astronomy. Targeting amateur astronomers, it contains columns on sky viewing, reader-submitted astrophotographs
Astronomy_(magazine)
Astrology and astronomy were archaically treated together (Latin: astrologia), but gradually distinguished through the Late Middle Ages into the Age of
Astrology_and_astronomy
Borough in Pennsylvania, US
Parks's wife who enjoyed astronomy, while others believe it was shortened after Samuel Marshall's name. On March 6, 1895, Mars was incorporated as a borough
Mars,_Pennsylvania
Robotic mission that deployed the ''Curiosity'' rover to Mars in 2012
Mars Science Laboratory (MSL) is a robotic space probe mission to Mars launched by NASA on November 26, 2011, which successfully landed Curiosity, a Mars
Mars_Science_Laboratory
Overview of and topical guide to the Solar System
distribution on Earth Tides Physical characteristics of Mars Structure of Mars Atmosphere of Mars Geology of Mars Volcanism on Mars Geography of Mars Water on Mars
Outline_of_the_Solar_System
Orbit around the barycenter of the Sun
original on 2019-06-02. Retrieved 2022-01-04. ISRO successfully sends Mars orbiter into sun-centric orbit. Orbiter successfully placed in Mars Transfer
Heliocentric_orbit
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