55th anniversary of Mariner 2's historic encounter with Venus

President Donald Trump wants to send man back to moon, on to Mars

Space Station flies in front of the moon

NASA nails test on Voyager spacecraft, 13 billion miles away

NASA previews new rover for 2020 mission to Mars

Russian weather satellite fails to enter orbit after launch

First Successful mission to Mars launched on this day in history

Astronomers believe streaks on Mars may be dust, not water

Meteor lights up the night sky over Phoenix

China launches new weather satellite

SpaceX racks up another rocket launch, its 16th this year

Did the Moon have an atmosphere at one time?

NASA using asteroid's close flyby to test warning network

Deep space exploration a reality within a decade

NASA's Cassini spacecraft burns up over Saturn

NASA's Saturn-orbiting Cassini spacecraft faces fiery finish

Record-breaking Astronaut Peggy Whitson returns to Earth

Look at this part and imagine just how big NASA's new rocket will be

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