Everything You Need to Know About NASA's New Mars-Orbiter

It took just ten months for NASA's water-seeking satellite to traverse the 442 million miles between Earth and Mars. And, now that it has successfully entered stable orbit around the red planet, it's time to get to work figuring out where the heck all that water went. » 9/22/14 11:40am 9/22/14 11:40am

SpaceX Teasing "Something Big" for April 5

SpaceX, already famous for sending the first private spaceship into orbit last year, is at it again. On April 5, the company is promising something big, but won't say what. » 4/02/11 12:00pm 4/02/11 12:00pm