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EntityQ146875· pop 32· linked from 6 articles

Also known as Wesson

asteroid

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

Diameter
7.223
Orbital period
1234.274081790458
Show 14 more facts
provisional designation
A903 SC
time of discovery or invention
1903-09-20
orbital eccentricity
0.1855507936940281
orbital inclination
4.861802240708624
periapsis
1.834028694238982
apoapsis
2.669698929383933
semi-major axis of an orbit
2.251863811811457
mean anomaly
85.04527534282784
longitude of ascending node
171.2783088883486
argument of periapsis
136.2602936598828
absolute magnitude
12.83
albedo
0.2
rotation period
3.4158
time of periapsis
2460708.9189468487
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via Wikidata · CC0

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