What's on and in a star? What happens in an active galactic nucleus? Answering those questions is the goal of a proposed ...

The northern lights could make an appearance in the night sky, weather pending, Monday and Tuesday night. Whether or not ...

A partial solar eclipse will become visible March 29 to several states in the northeast U.S. Here's what to know, including ...

Tiger Woods confirms he's in a relationship with President Trump's former daughter-in-law, Vanessa Trump, Donald Jr.'s ex.

Conan O'Brien was honored at the Kennedy Center but many comics targeted President Trump from the stage. At the northern ...

NEW YORK — Venus will pass between the Earth and sun on Saturday during what's called an inferior conjunction. But don't plan ...

This activity is connected to a fast-moving coronal mass ejection, or CME, that left the Sun on Friday. According to SWPC’s ...

Asteroids’ orbits around the sun may put them in collision paths with inner planets. We may have had a near-miss, but ...

On March 29, a partial solar eclipse will cause a dark shadow over eastern North America — and weather satellites will pick ...

The final act of the Blue Ghost lander's busy two weeks on the moon was to send back sunset shots featuring Earth and Venus.

The aurora could be visible tonight and early Sunday in the northern U.S. states and even into the lower Midwest, according ...

Venus will pass between the Earth and the Sun on Saturday in a rare event called an inferior conjunction, though it will be ...