A comet, known as C/2023 A3, was visible over the weekend in the Mother Lode, and the viewing window across the West is ...

Monday night will be one of the best nights to see a rare comet with the naked eye. Comet C/2023 A3 (Tsuchinshan-ATLAS) was ...

KCRA 3 viewers have been sending pictures of a flash in the sky to our newsroom which is a recently discovered comet.

Research indicates that Ceres, initially believed to be rocky, is predominantly icy, challenging earlier views. The findings ...

The OSIRIS-REx project made history last year as the first U.S. mission to bring back an asteroid sample from space—and with ...

A research team used Bennu's tracking data to investigate the potential existence of a fifth fundamental force in the ...

NASA's OSIRIS-REx mission is scheduled to return samples of Asteroid Bennu to Earth. Credit: NASA Goddard Space Flight Center ...

Comet Tsuchinshan–ATLAS is expected to be visible for the next few weeks after making its its closest approach last Saturday.

Scientists say comet C/2023 A3 Tsuchinshan-ATLAS is visible once every 80,000 years, and people across North America were ...

A rare comet is expected to be visible to the naked eye across the Northern Hemisphere for several weeks in October.

An international team of scientists put the idea to the test thanks to mountains of data regarding OSIRIS-REx’s recent ...

Detailed images of the 66-million-year-old Nadir Crater offer new insights into catastrophic asteroid impacts, showing ...