New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...

Blue Origin's NS-29 New Shepard rocket is scheduled to launch Feb. 4 after a weeklong delay. Here's what to know ...

The Apollo program was a defining moment in human history. What started as a challenge from JFK turned into a daring mission that put the first humans on the Moon. But what did it really take to get ...