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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
9583 Clerke
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
4.426
Orbital period
1164.148955977113
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provisional designation
1059 T-1
discoverer or inventor
Henri Debehogne
site of astronomical discovery
La Silla Observatory
time of discovery or invention
1990-03-03
orbital eccentricity
0.04510510404639211
albedo
0.272
orbital inclination
4.554831644931348
periapsis
2.068056133750649
apoapsis
2.263428184605415
semi-major axis of an orbit
2.165742159178032
mean anomaly
92.04956768838153
longitude of ascending node
324.0783929294515
argument of periapsis
177.3861064166755
absolute magnitude
14.0
rotation period
5.79899
time of periapsis
2460702.8349774373
Sources (3)

via Wikidata · CC0