A space rock that orbits Earth without being a true satellite: Kamo'oalewa is an asteroid that might be a fragment of our ...

Astronomers studying the interstellar comet 3I/ATLAS say it could be a 12‑billion‑year‑old relic formed in near‑absolute‑zero ...

Astronomers have reported the discovery of an unusual X-ray transient detected by the Einstein Probe that does not fit any ...

China's Einstein Probe has spotted a cosmic explosion from a mysterious source that's unlike anything seen before. The burst ...

Having already delivered samples of the asteroid Ryugu to Earth, Hayabusa2 will soon attempt one of the closest, riskiest ...

China's Shenlong space plane appears to have released a mystery object while in orbit, according to a private space ...

Do little green men exist? Was 'Men In Black' a documentary? Prediction markets price the odds of the U.S. confirming aliens before 2027 - here’s why traders overwhelmingly expect a government ...