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EntityQ1069285· pop 27· linked from 7 articles

Also known as Birgitta, (2744) Birgitta

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

Orbital period
1275.246424559509
Show 13 more facts
provisional designation
1975 RB
time of discovery or invention
1975-09-04
orbital eccentricity
0.3327910329779617
orbital inclination
6.746351957986199
periapsis
1.535532452951754
apoapsis
3.067320712542453
semi-major axis of an orbit
2.301426582747104
mean anomaly
128.9615957827407
longitude of ascending node
315.4869361605138
argument of periapsis
44.08017184746341
absolute magnitude
14.75
rotation period
8.994
time of periapsis
2460543.6727390904
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