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Article #8244The Soviet MARS 2 and 3 unmanned probes.
From: CUP/ML, MLO5-2/G1 8A, 223-3283
Date: Tue, 29 Nov 1988 19:28
Date: Tue, 29 Nov 1988 19:28
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In regards to an earlier posting about MARS 3 being the first
human-made vehicle to land on the planet Mars, this is incorrect. Its
companion probe, MARS 2, was actually first (1971), though it unfor-
tunately crashed on the planet's surface without returning any useful
data. MARS 3 did land successfully, but it broadcast signals for
only ninety seconds before mysteriously going silent (a planetary
sandstorm occuring at that time is usually blamed for the probe's
demise). MARS 3 did return one partial picture of the surface, but
it was of such poor quality that no details could be seen (I have
never seen this picture, though I would like to out of sheer curi-
ousity; does anyone know where I might be able to see it? Thanks.).
Also, MARS 2 and 3 were not "spike" probes, as the earlier
posting stated, but were based on the LUNA 9 and 13 lander designs,
basically a sphere balanced upright by four metal "petals" which
shielded the instruments during landing, then opened outward to keep
the probe upright on the surface.
Larry Klaes
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!watmath!clyde!att!rutgers!mailrus!ames!sgi!decwrl!mtwain.dec.com!klaes From: klaes@mtwain.dec.com (CUP/ML, MLO5-2/G1 8A, 223-3283) Newsgroups: sci.space,sci.space.shuttle Subject: The Soviet MARS 2 and 3 unmanned probes. Message-ID: <8811291638.AA00713@decwrl.dec.com> Date: 29 Nov 88 19:28:00 GMT Organization: Digital Equipment Corporation Lines: 20