Ancient shoreline features hint that water on Mars once formed a vast ocean.
Space.com on MSN
After a month of no answer, NASA will try hailing its silent MAVEN Mars orbiter today
MAVEN was built to last in orbit until 2030 — that's not looking likely anymore.
Mars today is a frozen, dusty desert. But if you look deep inside Valles Marineris, the largest canyon system on Mars and in ...
Astronomy on MSN
Jan. 25, 2004: Opportunity lands on Mars
Three weeks after the Spirit rover touched down on Mars, its twin rover, Opportunity, landed on the opposite side of the Red ...
Christiaan Huygens created the first recognizable drawings of Mars' surface features during the fall of 1659, an achievement made possible by his advancements in telescope manufacturing. His November ...
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