This year is the 25th anniversary of humans inhabiting the International Space Station. A new PBS documentary looks at how the ISS was built and the challenges of surviving in outer space.
Today In The Space World on MSN
That's Why It's So Dangerous To Send Astronauts To Mars
Since the last Apollo mission in 1972, humanity has looked to Mars as the next great frontier. This documentary style exploration dives into the immense technical, physical, and psychological ...
Officials in southeast Texas are urging evacuated residents to stay away from their homes after an eight-inch hole was ...
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