Inside, an array of optical telescopes, operated by members of China's 42nd Antarctic expedition team, begins its nightly vigil. These instruments represent China's "eyes on the sky" at the Earth's ...

AI helped researchers probe the Hubble Space Telescope's archive to find strange celestial objects, including some ...

If you’re a night owl, the 79.5% moon will be in conjunction with Jupiter in the early hours of Feb. 27 (around 01:30 AM ET).

The sky is getting crowded. In the last few years, the number of satellite launches has increased by an order of magnitude as ...