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Mars Pathfinder

Image: NASA · Public domain · Wikimedia Commons

Planetary science

Mars Pathfinder

Completed

NASA

Image: NASA · Public domain · Wikimedia Commons

Launched
4 Dec 199606:58:07 UTC
Last contact
27 Sept 199710:23:00 UTC
End declared
10 Mar 1998
Duration
9 months 23 days
Destinations
Mars

A NASA technology demonstration that landed on Mars cushioned by airbags and delivered Sojourner, the first rover to operate on another planet.

Milestones

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1997

Spacecraft

Pathfinder lander

Lander
Completed

Lander that opened like a flower after bouncing to rest, carrying a stereo camera and weather instruments.

Launch mass
398 kg
Dry mass
350 kg
Size
0.5 m × 1.4 m
Power
Solar
Last contact
27 Sept 1997, 10:23:00 UTC
End declared
10 Mar 1998
Designator
1996-068A

Sojourner

Rover
Completed

Microwave-oven-sized, six-wheeled rover that analysed rocks near the lander for 83 Martian days, far beyond its planned seven.

Launch mass
11 kg
Size
0.3 m × 0.5 m, span 0.5 m
Power
Solar
Last contact
27 Sept 1997, 10:23:00 UTC
End declared
10 Mar 1998

Mission details from science.nasa.gov.