(Mars Observer in Mars Orbit with sun in background. Credit: NASA/JPL.) Thirty-two years ago today, on Aug. 21, 1993, NASA’s Mars Observer went eerily quiet—a few days before it was slated to enter ...
Mars is a cold, dry, desert-like planet. But billions of years ago, scientific evidence suggests that it had a thick atmosphere, which kept it warm enough to support flowing water on its surface. So, ...
Mars is a cold, dry, desert-like planet. But billions of years ago, scientific evidence suggests that it had a thick atmosphere, which kept it warm enough to support flowing water on its surface. So, ...
The Mars Atmosphere and Volatile EvolutioN mission, better known as MAVEN, has slipped into an unnerving silence just as it finished a rare close look at an interstellar visitor sweeping through the ...
NASA has not reestablished contact with its MAVEN Mars orbiter since a planned communications blackout ended Jan. 16.
Mars is a cold, dry, desert-like planet. But billions of years ago, scientific evidence suggests that it had a thick atmosphere, which kept it warm enough to support flowing water on its surface. So, ...
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