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

Could a vagabond giant from the outermost regions of interstellar space be poised on the cusp of sweeping by our cosmic ...

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

The immensity of space makes it impossible for humans to discover every hiding place the universe holds. Its infinitude makes ...

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 ...

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

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

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

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

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

A team led by University of Arizona astronomer Laird Close has discovered a growing planet outside our solar system, marking ...

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 ...