In 1966, a routine training flight ended in a fatal crash that came terrifyingly close to wiping out Project Gemini and delaying the Moon landing by years. This video traces how a single moment of bad ...

Astronomers suspect that a massive metallic cloud swirling in a nearby star system could be hiding a giant planet or dwarf ...

NASA astronauts trained in jungle survival for the Apollo, Mercury, and Gemini programs, where they learned to utilize local wildlife such as iguana, snakes, and hearts of palm. H. Morgan Smith, ...

Sometimes astronomers don't need giant telescopes to observe the wonders of the cosmos; they just need to look up at the ...

On the annual Day of Remembrance, "Apollo 1," a film that highlights a NASA tragedy during the race to the moon, was showcased.