nasa

A seven-mile-wide space rock is hurtling toward Earth, threatening to obliterate the planet. Now, it's up to the president of the United States to save the world. He appoints a ...

When an asteroid threatens to collide with Earth, NASA honcho Dan Truman determines the only way to stop it is to drill into its surface and detonate a nuclear bomb. This leads him to ...

A radio astronomer receives the first extraterrestrial radio signal ever picked up on Earth. As the world powers scramble to decipher the message and decide upon a course of action, she ...

The true story of technical troubles that scuttle the Apollo 13 lunar mission in 1970, risking the lives of astronaut Jim Lovell and his crew, with the failed journey turning into a ...

A profile of the astronauts, crew, and civilians who were involved in the January 28, 1986 flight of the spaceship, Challenger, that resulted in its explosion upon takeoff. The center ...