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Mars Express

File:Mars-express-volcanoes-sm.jpg · Wikimedia Commons · See Wikimedia Commons

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Mars Express

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Also known as MEX

European Mars orbiter

AI overview

Mars Express is a spacecraft operated by the European Space Agency that orbits Mars and studies the planet from space. It matters because it helps scientists understand Mars' geology, atmosphere, and potential for past life by gathering detailed images and data about the Red Planet.

AI-generated from the Wikipedia summary — may contain errors.

Key facts

Mission type
Mars orbiter
Operator
ESA
Cospar id
2003-022A
Website
exploration .esa .int /mars
Mission duration
Elapsed: 23 years and 1 day since launch 22 years, 5 months and 9 days at Mars
Launch mass
1,123 kg
Dry mass
666 kg (1,468 lb)
Power
460 watts
Launch date
June 2, 2003, 17:45 ( 2003-06-02UTC17:45Z ) UTC
Rocket
Soyuz-FG / Fregat
Launch site
Baikonur 31/6
Contractor
Starsem
Reference system
Areocentric
Periareion altitude
298 km (185 mi)
Apoareion altitude
10,107 km (6,280 mi)
Inclination
86.3 degrees
Period
7.5 hours
Spacecraft component
Mars Express

via Wikipedia infobox

Wikidata facts

Instance of
orbiter
Parent body
Mars
Mass
71
Orbital period
7.5
Manufacturer
Alenia Aeronautica
Image
Mars Express illustration highlighting MARSIS antenna.jpg
Show 10 more facts
Commons category
Mars Express
space launch vehicle
Soyuz-FG
UTC date of spacecraft launch
2003-06-02
topic's main category
Category:Mars Express
orbital eccentricity
0.571
periapsis
298
apoapsis
10107
orbital inclination
86.3
launch contractor
Starsem
Sources (7)

via Wikidata · CC0

~40 min read

Encyclopedic overview

ESA insignia (2020s)

Mars Express is a space exploration mission by the European Space Agency (ESA) exploring the planet Mars and its moons since 2003, and the first planetary mission attempted by ESA.

Excerpted from Wikipedia’s “Mars Express” article, available under the CC BY-SA 4.0 licence.

Gallery (12)