An accidental discovery in an astronomy show offers researchers a new clue about the mysterious Oort Cloud, a large expanse ...

NASA's James Webb continues to prove why he's the most powerful telescope ever created by finding a 'fossil' from millions of ...

The moon will be at its fullest at 3:44 a.m. ET Wednesday but will still appear bright and low in the east after sunset on ...

Not all planets are lucky enough to orbit a star. Some are cast adrift into the cold, dark depths of space completely alone. These mysterious objects are known as rogue planets, and they challenge ...

The massive core of our Milky Way galaxy serves as the backdrop to Full Moons, planetary conjunctions, and meteor showers ...

As Group Captain Shukla gears up for the ISS, dive into these stellar reads—from Gagarin’s leap to ISRO’s lunar triumphs.

Living in today's age of ambitious robotic exploration of Mars, with an eventual human mission to the red planet likely to ...

The breakthrough came using a cutting-edge observational method that detects unseen planets via subtle deviations in their ...

"Core season" for the Milky Way has arrived, with our galaxy visible all night as a band of light arching across the sky.

Most of the stars across the Milky Way are small red dwarfs like TOI-6894, which has only 20 percent the mass of our Sun.

June 7 (UPI) -- SpaceX launched SiriusXM's second new satellite into orbit from Florida early Saturday after five delays. The ...