As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...
Astronomers thought they had seen the "first hints of life on an alien world" this year, but they disappeared under closer ...
Hubble's latest images of interstellar comet 3I/ATLAS reveal sustained, jet-like eruptions and a carbon dioxide-rich coma ...
Using JWST, scientists discovered PSR J2322-2650b — a carbon-rich, lemon-shaped exoplanet orbiting a pulsar — challenging ...
But 3I/ATLAS is no ordinary rock – it’s a comet from beyond the solar system which greeted the Earth on December 19. It’s ...
Learn about the 3I/ATLAS mystery as Harvard's Avi Loeb reveals 'wobbling jets' that could suggest the interstellar visitor is ...
Hawaii’s Gemini North telescope has captured new images of interstellar comet 3I/ATLAS with a green glow as it remerges from ...
The most sensitive radio scan in history found no signs of alien tech on interstellar object 3I/ATLAS. Discover why this ...
NASA reveals high-resolution images of interstellar comet 3I/ATLAS after the US shutdown. Is it alien tech? Associate ...
Mars. From forming black holes to phantom dark energy, discover the cosmic mysteries astronomers uncovered last year.
In late November 2025, astronomers captured an unprecedented cosmic signature: the first X-ray emissions ever detected from ...
The earlier two were ‘Oumuamua, discovered in 2017, and 2I/Borisov, found in 2019. For scientists, 3I/ATLAS is important because it gives a rare chance to study material from another star system ...