Hot on the tail of the Quadrantids meteor shower, another spectacle in the sky is about to arrive: comet Atlas C/2024 G3, ...

The lights appear within what is known as an aurora oval, a belt that roughly rings the Earth’s geomagnetic poles, said ...

Alinda has made its closest approach to our planet in decades, and it's about to peak in brightness in a rare ...

The powerful, Tucson-born infrared eyes of the James Webb Space Telescope have notched another record for long-range viewing: the largest number of individual stars ever detected in the distant ...

Texas sky watchers who marveled at the solar eclipse last April and the four supermoons in 2024 will be treated to a rare planetary event in 2025: Six planets will align in the night skies over Texas, ...

Researchers have finished equipping the Subaru Telescope with a new special "compound eye," culminating several years of ...

Comet G3 ATLAS (C/2024) is about to reach its closest point to the Sun in mid-January, making it the brightest comet of the ...