On, NASA marked a major milestone in America’s early space program with the first successful launch of a Mercury-Atlas rocket. [...] ...

Are we alone in the universe? It’s the kind of question that fuels debates, History Channel marathons, and real-world space missions. The new documentary Starman dives straight into that mystery by ...

Fifty-seven years ago, three American astronauts set forth on one of the most audacious and inspiring journeys in human history. In late December 1968, NASA astronauts Frank Borman, James Lovell, ...

When the Cold War heated up in 1946, the U.S. and the Soviet Union took their rivalry from Earth to the stars. Sputnik, the first artificial satellite, blasted off in 1957, and the U.S. struck hard.