Astronomers have recently detected a rogue planet entering our solar system, marking a rare event that has sparked ...

Aliens may have been closer to Earth than first thought. New research from NASA reveals that Ceres, the dwarf planet in the ...

NASA's telescopes have captured detailed observations of interstellar object 3I/ATLAS, confirming it as a natural comet rich ...

The solar system has many more moons than the one we can see in the sky. But how many do we actually know about? And how many ...

The Solar System has a total of 419 known moons around planets. If we count dwarf planets, asteroids, and other worlds, the ...

The U.S. planetary science community is sounding the alarm about plans to discard a nuclear technology that has powered ...

Scientists are investigating more details about a 'potentially hostile alien threat' moving through our solar system ...

NASA’s Hubble Space Telescope has snapped images of a recently discovered interstellar visitor hurtling through our solar ...

The superclouds probably produce star-forming clouds of gas, since most nearby stellar nurseries are located within the giants.

A visitor from beyond the stars has caught NASA’s eye. The interstellar comet 3I/ATLAS, observed between 7 and 15 August, is offering astronomers a rare chance to study material from outside our solar ...

The appeal is straightforward. Solar panels on Earth depend on weather. They shut down at night, sulk under clouds, and fade ...

The OSIRIS-REx mission, which delivered over 120 grams (4.2 ounces) of Bennu ’s soil to Earth in 2023, is the largest haul of ...