Ceres is the largest 'asteroid' in our solar system, big enough that it's actually classified as a dwarf planet, like Pluto.

As 3I/ATLAS races through our solar system, NASA and Harvard take unprecedented action to study its bizarre anti-tail and ...

A mysterious visitor from beyond the Solar System has emerged from its solar flyby without the cometary tail astronomers ...

As telescopes have become more powerful, it’s turned out our solar system is not the only game in town: There are millions of ...

3I/ATLAS, the third interstellar object from outside our Solar System passing through this celestial region, has captivated ...

The Southern African Large Telescope (SALT) celebrates 20 years of observing the sky. SALT is the largest optical telescope ...

I believe extraterrestrial intelligence (in AI form) could be concealed under the lunar surface," Alex Ellery told Newsweek.

Amid growing mystery surrounding 3I/ATLAS, GOP Rep. Anna Paulina Luna is calling on NASA to share unreleased data and images ...

Harvard's Avi Loeb warns of dire consequences if enigmatic interstellar comet 3I/ATLAS proves extraterrestrial tech.

In a surprising turn, new images revealed that 3I/ATLAS lost its tail after passing close to the Sun. Typically, solar heat ...

When the interstellar object named 3I/ATLAS began its descent toward the Sun, ground-based telescopes had to abandon ...

Uranus is the only planet that rotates sideways with a 98-degree tilt. Learn why Uranus spins this way, how its seasons last ...