The Space Race on MSN
A NASA lander tested Mars for life - then the result was too big to announce
In 1976, NASA’s Viking landers scooped up Martian soil and fed it radioactive nutrients to see whether anything inside would ...
A NASA spacecraft headed toward the asteroid belt will fly past Mars on Friday, aiming to get a boost from the planet's gravitational field and save some of the propellant it needs to complete the ...
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