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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
5438 Lorre
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
6.534
Orbital period
1273.824908768989
Show 16 more facts
discoverer or inventor
Henri Debehogne
site of astronomical discovery
La Silla Observatory
provisional designation
1991 PG8
time of discovery or invention
1990-02-26
orbital eccentricity
0.1114608354570805
orbital inclination
6.398495796103988
periapsis
2.043387733082866
apoapsis
2.556044266369902
semi-major axis of an orbit
2.299715999726384
mean anomaly
313.7959399803219
longitude of ascending node
319.2007808335988
argument of periapsis
335.9676202046042
absolute magnitude
13.56
albedo
0.224
time of periapsis
2461163.988562609
Sources (2)

via Wikidata · CC0