As tens of millions of people around the world watched two US astronauts safely return to earth, a key player in Australia’s ...

Mr. Irving is an investigative journalist who has covered aviation and aerospace for more than 30 years.

NASA astronauts Sunita Williams and Barry “Butch” Wilmore splashed down safely Tuesday in the Gulf of Mexico after an ...

Butch Wilmore and Suni Williams left the International Space Station after nine months in space, checking out with two other ...

If Mars becomes a human colony is anyone’s guess. Musk said 2016 that it would take 40 to 100 years to have a self-sustaining civilization on the planet. While Mars is quite barren, dusty, and chilly, ...