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Picture of the Day · NASA

Pathfinder on Mars

Pathfinder on Mars

2026-07-04

On July 4th, 1997, using its own array of fireworks, a parachute, and a cocoon of airbags, the Mars Pathfinder spacecraft bounced like a giant beach ball at least 15 times before it came to rest on the surface of Mars at 10:07 AM Pacific Daylight Time. After its then novel airbag-assisted landing sequence was completed, Pathfinder transmitted this color mosaic to mission operators on Earth. In the scene from another world, the Mars Sojourner robot rover is visible in the foreground, crouched on top of the unfolded Pathfinder. About the size of a large house cat, the six-wheeled, solar-powered Sojourner became the first successful Martian rover. Surrounding Pathfinder are deflated airbags and the rock-strewn terrain of the Ares Vallis floodplain. In the distance Martian hills appear against a dusty brownish sky. The Pathfinder lander was subsequently renamed the Carl Sagan Memorial Station.

via NASA APOD

Wikidata facts

Instance of
asteroid
Followed by
33376 Medi
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
2.91
Orbital period
1270.728869382866
Show 16 more facts
time of discovery or invention
1999-02-09
site of astronomical discovery
Xinglong Station
provisional designation
2000 QZ71
albedo
0.091
orbital eccentricity
0.1832479488182649
orbital inclination
2.893601703567159
periapsis
1.875253049432857
apoapsis
2.716723295700547
semi-major axis of an orbit
2.295988172566702
mean anomaly
184.4885933269056
longitude of ascending node
300.1185274753707
argument of periapsis
281.3117930851157
absolute magnitude
15.99
time of periapsis
2461620.0205871263
Sources (3)

via Wikidata · CC0

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via Wikidata sitelinks · CC0