An asteroid the size of the Leaning Tower of Pisa is speeding toward Earth and will make its closest pass on Monday, July 28.

Space officials estimate the rock is about 220 feet across, making it larger than the Leaning Tower of Pisa at 185 feet. 2025 ...

"It could represent some of the oldest and most pristine water ever observed, formed in another planetary system and ...

The asteroid is named 2025 OW and measures approximately 210 feet in length, according to NASA. It is set to pass Earth on ...

In a cosmic first, scientists watched planet-forming materials begin to solidify around a newborn star, offering a peek into ...

The team of physicists from The University of Arizona say they were motivated by the possibility of Compact Ultradense ...

The constant deluge of bad news about rising global temperatures and their impacts can make it feel like the world is ending. Is it?

Astronomers witness first moments of planet formation as rock grains crystallize around distant star HOPS-315.

Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's not aliens.) ...

Asteroid 2025 MA90 is set to fly past the Earth on Tuesday, July 15. With an estimated diameter of 88.8 meters, that comes out to around 145 Elmos, thanks to measurements taken by Drew Brees. An ...

Milky Way may be visible on July Fourth weekend across the U.S.: How to see our galaxy The center of our home galaxy, the Milky Way is composed of billions of stars that are expected to be bright ...