The solidification of the inner core may have strengthened Earth's magnetic field.
If the weather cooperates.
The United Launch Alliance's Delta IV Heavy was three seconds from launch.
Curiosity doesn't always have its eyes on the ground.
LAST UPDATED Aug. 28: These dates are subject to change, and will be updated throughout the year as firmer dates arise. Please DO NOT schedule travel based on...
The Skylab 4 command module atop its new mounting base in the restoration hangar at the National Air and Space Museum’s Steven F. Udvar-Hazy Center in...
You've never seen a Delta IV Heavy rocket quite like this.
NASA commemorated the 100th anniversary of when some American women won the right to vote by celebrating today’s female pioneers, who are spreading their wings far...
Johnson Space Center is closed.
Liftoff is Thursday (Aug. 27) at 2:12 a.m. EDT (0612 GMT) .