Scientists are studying interstellar visitor 3I/ATLAS after spotting possible ice volcano activity near the Sun.

A celestial visitor from beyond our solar system has become the unwitting protagonist in a global test of humanity's ability ...

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

The discovery of two remarkable substellar companions orbiting distant stars has been announced by an international team of astronomers using the Subaru Telescope’s ...

John Casani spent more than half a century turning speculative ideas about distant worlds into working spacecraft that could survive the trip. His quiet influence at NASA’s Jet Propulsion Laboratory ...

Get the most important news from Switzerland in your inbox. This is almost twice as many as the previous week and more than twice as many as at the same time a year ago. Accordin ...

The unpredictability, intensity, and frequency of recent extreme weather events are overwhelming Southeast Asian governments, ...

Physicists have precisely measured how much faster time moves on Mars compared to Earth. This discovery, which factors in ...

Glencore Plc plans to boost annual copper production to about 1.6 million tons by 2035 as the miner seeks to reverse a slump ...

Observations with the instrument SPHERE at ESO's Very Large Telescope have produced an unprecedented gallery of "debris disks" in exoplanetary systems.

Analysis of the second confirmed interstellar comet to visit our solar system suggests that the alien body could be covered ...

New data on interstellar comet 3I/ATLAS reveals strange gases and materials formed around another star, offering rare clues ...