NASA and the European Space Agency said Wednesday that the chance of the asteroid impacting Earth is slightly more than 1%.

NASA's two stuck astronauts are taking their first spacewalk together, exiting the International Space Station almost eight ...

Air traffic control communications reveal the moments when controllers tried to reach a doomed jet in Philadelphia, which ...

Just before a Medevac jet crashed Friday in north Philadelphia, the air traffic control tower knew something was wrong and closed the airfield.

Students had the chance to ask questions to astronaut Sunita Williams, one of the two astronauts currently stuck on the space ...

In some galaxies, large amounts of interstellar gas are spiralling around the super massive black hole and getting pulled in ...

But even before the National Transportation Safety Board completes its investigation—a neurotically thorough process that ...

At least seven people were killed and 19 were injured when an air ambulance crashed to the ground in a busy Philadelphia ...

The following is the 40th in a series of stories adapted from William Kelley’s unpublished book, “Wind Socks, Grass Strips, and Tail-Draggers.” Last week, Kelley hit some bad weather on his flight ...