Scientists have detected emanating from the nucleus of a galaxy relatively close to our Milky Way flashes of X-rays gradually ...

A celestial extravaganza awaits stargazers in January 2025, with a rare planetary parade and the first full moon of the year, ...

Firefly Aerospace hopes to share beautiful images from the Moon with the world if it can successfully stick its first landing attempt on the lunar surface, all while bringing a slew of NASA payloads ...

The moon performed a cosmic ballet with Mars this week.

The paper is published on the arXiv preprint server. Scientists have been actively observing Sagittarius A* (Sgr A*)—a ...