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

Astronomers have discovered a brand new type of planet outside our solar system that, even in its infancy, is already bigger ...

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

The interstellar network is sustained by the explosive life cycles of stars that generate powerful solar winds. Past research ...

Astronomers propose a new hypothetical planet, Planet Y, beyond Neptune, based on observed orbital anomalies in the Kuiper ...

Astronomers found hidden cosmic channels, like tunnels, connecting our solar system to distant stars, reshaping views of ...

The textbook picture of how planets form—serene, flat disks of cosmic dust—has just received a significant cosmic twist.

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

Typically, telescopes are synonymous with bringing far-off objects close, but the newest member of the solar system was discovered using wide-field imaging. The Subaru Telescope has spotted a ...

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

For the first time, an object in our solar system has been found more than 100 times farther than Earth is from the sun.