A team of researchers used the James Webb Space Telescope to uncover new details about SIMP 0136, a free-floating planet in ...

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

The leading explanation for all of these mysteries is known as the giant impact hypothesis. According to this story, when the ...

The March 2025 blood Moon lunar eclipse will be visible from the Earth’s Western Hemisphere, including the western half of ...

The Red Planet and its tiny moon Deimos were recorded at a very near distance as the asteroid-chasing spacecraft completed a ...

The sheer number of objects suggests scientists will soon have to grapple with what counts as a moon versus what’s just a ...

This Thursday night, for the first time in nearly two-and-a-half years, our planet's faithful companion is going to get fancy ...

March's full moon, known as the Worm Moon, will bring a stunning total lunar eclipse, turning the Moon a deep reddish hue in ...

The first total lunar eclipse in more than two years lit up the sky last night as humanity, forever fascinated with the Earth ...

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 ...

This type of eclipse happens when the Earth is perfectly aligned between the moon and the sun, which causes our planet to cast a ... by 3:31 a.m. NASA posted a diagram of when different phases ...