The third known visitor from another star system, 3I/ATLAS, has already delivered on one of the biggest promises in modern ...
"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...
As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...
For only the second time ever, a collision between two asteroids has been observed around an alien star not too far beyond ...
In July, researchers using the NASA-funded Asteroid Terrestrial-impact Last Alert System survey telescope in Chile made an ...
Most stars in the cosmos are small, cool red dwarfs, yet the only intelligent life we know orbits a relatively rare yellow ...
Astronomers studying the interstellar object known as 3I/ATLAS say new observations from the Gemini North Telescope in Hawaii have revealed a striking chemical transformation as the comet exits the ...
Astronomers thought they had seen the "first hints of life on an alien world" this year, but they disappeared under closer ...
Interstellar comet 3I/ATLAS reveals ancient secrets and strange chemistry as the largest object of its kind ever tracked.
A team of astronomers have used the Hubble space telescope to capture with direct imaging asteroids smashing into each other ...
Are aliens real? A Nature Astronomy study reveals 87% of experts believe life exists. Explore how 3I/ATLAS and AI are ...
Hubble's latest images of interstellar comet 3I/ATLAS reveal sustained, jet-like eruptions and a carbon dioxide-rich coma ...