On March 29, the Moon will wedge itself between the Sun and Earth, blocking only a part of the star from our view.

What's on and in a star? What happens in an active galactic nucleus? Answering those questions is the goal of a proposed giant interferometer on the moon. It's called the Artemis-enabled Stellar ...

Out past Neptune are countless small icy and rocky bodies called Trans-Neptunian Objects (TNOs), and many of these have moons ...

As the countdown to the year's first total lunar eclipse begins, here's what to know about the difference between a lunar ...

I looked up at that epic black domed sky and thought the stars and planets were ... America at large, following the moon landing, suffered a massive outer-space hangover/letdown, where it suddenly ...

Private companies and individuals are increasingly considering permanent settlements in outer space and on celestial bodies.

During the penumbral phase, when the moon enters the outer (and lighter) part of Earth’s shadow ... It may appear slighter smaller than usual, which has led star gazers to nickname moons in or near ...

Those in the U.S. can see the eclipse starting at 11:57 p.m. ET when the penumbral phase begins, during which the moon travels through Earth’s penumbra, or the faint outer part of its shadow, ...

Hoosiers can start watching the eclipse beginning at 11:57 p.m. ET when the penumbral phase begins, during which the moon travels through Earth’s penumbra, or the faint outer part of its shadow, ...

The full moon takes on several shades of red, orange and yellow when it's nearer the outer edges of Earth's shadow — when it first intersects with the path of Earth's shadow, for example ...

Gotta Catch 'Em All — Pokémon Day is officially recognized annually on Feb. 27, the storied day that Pokémon Red and Pokémon Green video games were first introduced in Japan in 1996 to launch the ...