Nasa's Hubble Space Telescope has revisited interstellar comet 3I/ATLAS, obtaining new images as global observatories join ...

"It means cleaning house, narrowing the viable paths forward, and no longer spending energy on what are evidently dead ends." ...

Using the Webb telescope’s powerful Near Infrared Imager and Slitless Spectrograph (NIRISS) instrument, the team detected a ...

More than half a million satellites are planned to launch by the end of the 2030s, and simulations suggest they will have a severe impact on space-based astronomy ...

Still, science being science, we needed proof—and we got it in 1992, when two astronomers found two planets orbiting a pulsar ...

Light from the half a million satellites that humanity is planning to launch into Earth's orbit in the coming years could ...

Astronomers using the Subaru Telescope in Hawaiʻi have discovered a massive planet and a brown dwarf orbiting distant stars.

Using the JWST, an international team featuring UNIGE scientists has detected enormous clouds of helium streaming away from ...

Interstellar comet 3I/ATLAS is making its closest-ever pass in December. Learn about this mysterious space outsider, its ...

I would be more impressed if it was brightening periodically and beeping while it did it, because then it might be about to ...

Think of a silent alien visitor from another star system that is now speeding towards our planet. The behaviour of the ...