The rare interstellar comet 3I/ATLAS that became a celestial celebrity has once again captured the attention of astronomers and space enthusiasts after reappearing from behind the Sun, this time, ...
If aliens did indeed send 31/ATLAS then they can't tell their bosses they passed unobserved, as its 'anti-tail' is now putting boffins in a panic. When Austrian astrophotographer Michael Jäger ...
Back in July, scientists operating a planetary defense facility designed to detect potentially hazardous asteroids spotted a visitor from another star: an interstellar object, and the third of its ...