From time to time, the U.S. military shows glimpses of its X-37B spaceplane, which can travel to space for years at a time.

The military keeps in-flight details on the X-37B relatively quiet. A new photo gives the first look at what the view is from ...

YR4 has a small chance of hitting Earth in 2032, but as astronomers make more observations about its trajectory, the odds of ...

Hundreds of millions of Americans will have the chance in March to see the first total lunar eclipse in nearly three years.

YR4 has a 2.8% to 3.1% chance of hitting Earth in 2032. Astronomers are tracking it to refine estimates of its size and orbit to see how much of a risk the space rock poses.

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

like 2% is high for us," he said. On the Torino scale -- the method for categorizing the impact hazard associated with near-Earth objects -- 2024 YR4 is ranking at three out of 10, Farnocchia said ...