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What NASA Found on Mars Could Rewrite the Story of Life Beyond Earth’s Boundaries

Did NASA find life on Mars? What NASA has found may be the strongest evidence yet that ancient microbial life once existed on ...

The core of Mars looks like Earth’s. What makes the planets so different?

Mars is known for its barren desert landscape and dry climate. But two recent studies in the journals Nature and Science go ...
New Scientist

Mars once had an atmosphere that was thicker than Earth's today

While Mars today only has a wispy remnant of an atmosphere, it may once have had one hundreds of times thicker with a ...