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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
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
3.377
Orbital period
1393.316969306316
Show 16 more facts
time of discovery or invention
1998-03-23
discoverer or inventor
Alexander Pravda
site of astronomical discovery
Modra Observatory
provisional designation
1998 FQ5
albedo
0.181
orbital eccentricity
0.2118744132345389
orbital inclination
11.32343706801992
periapsis
1.9285465
apoapsis
2.958638805764575
semi-major axis of an orbit
2.441374100694027
mean anomaly
335.0735587106838
longitude of ascending node
41.0447378983471
argument of periapsis
234.58988359754
absolute magnitude
15.25
time of periapsis
2460896.973426758
Sources (4)

via Wikidata · CC0

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