12/13/2018 - 21:37
A second man-made object is lurching into interstellar space.
11/19/2018 - 11:09
A meteor impact crater roughly the size of the Washington, D.C., beltway area is hidden under a half-mile of ice in northwest Greenland.
11/01/2018 - 12:31
The Kepler Space Observatory is out of fuel and has been retired. But it will never be forgotten.
10/14/2018 - 18:40
In two, jolting hours, the movie
First Man offers an exhilarating, satisfying and, most of all, terrifying glimpse into the life of astronaut Neil Armstrong.
09/17/2018 - 23:01
Here’s the deal: You spend a week in space, dressed like an astronaut, with all the comfort and discomfort that comes with it. In return, you become one of roughly two dozen people in history to have orbited the moon.