Fresh images of interstellar object 3I/ATLAS show strange, tail-less behaviour and a perfectly symmetric coma, sparking ...

The galaxy, seen when the universe was 1.5 billion years old, has a Milky Way-like structure that defies standard models of ...

Galaxies that formed so early in the life of the universe are expected to be not very well-structured, turbulent and unstable ...

Coiled and snakelike, a set of four identical shells surrounds a violent stellar dance 8,000 light-years from Earth.

Zoom into an amazing James Webb Space Telescope view of galaxy NGC 3256. It is " the wreckage of a head-on collision between ...

Interstellar comet 3I/ATLAS, only the third ever seen, returns with unique composition; experts eye 19 December 2025 as a ...

Harvard astrophysicist Avi Loeb's warning that the interstellar object 3I/ATLAS may be pulling a "swarm" of unknown bodies ...

The NASA/ESA/CSA James Webb Space Telescope has captured a stunning view of the Pismis 24 star cluster located in the core of ...

The Geminids peak Dec. 13, producing up to 120 meteors per hour visible from 8 p.m. until sunrise. Plus, a recap of ...

According to a new study, Earth’s atmosphere might have been more important for the origin of life story than we gave it ...

NASA’s Chandra X-ray Observatory wanted to wave goodbye to autumn by releasing images of celestial spectacles.