The spacecraft, planned to be launched in 2018, will directly plunge into the Sun's atmosphere appro...

DM-2 is the largest and most powerful solid rocket motor designed in the history of NASA, with a tot...

Masten Space Systems of Mojave, California, and Armadillo Aerospace of Rockwall, Texas, have been aw...

Scientists have observed the discovery for seven months and have surveyed more than 156,000 stars as...

The ExoMars Climate Sounder is an infrared radiometer designed to operate continuously, day and nigh...

NASA astronauts, after conducting three spacewalks, have successfully installed a new ammonia pump m...

NASA astronauts Doug Wheelock and Tracy Caldwell Dyson have successfully removed the failed ammonia ...

The spacewalk on Wednesday will begin an hour later than earlier planned during which two NASA astro...

In a bid to avoid such a catastrophe, scientists are already making plans to send a mission to 1999 ...