Nearly half of Mars dust consists of silica, which on Earth is known to cause silicosis, an incurable lung disease that ...

U.S. military officials are sounding alarms over growing threats in space as Russia and China rapidly develop space weapons ...

Two Texas senators have introduced legislation that would strip the Smithsonian of the retired space shuttle Discovery and ...

Nasa astronaut Don Pettit aboard the International Space Station has unveiled videos of dazzling auroras captured from the ...

Earlier this week Elon Musk gave us a sneak peek at Space X's Starlink internet satellites before they're propelled into orbit. We can already see that it's a bit of a squeeze for the 60 production ...