More than tenfold: That is the reported deuterium difference between water in interstellar comet 3I/ATLAS and water measured in any known solar-system comet. Researchers reported a ...

Most comets come from the far-off Kuiper Belt and Oort cloud, which lie past the orbits of the outer planets. The ...

Witness the majestic tail of interstellar comet 3I/ATLAS in a captivating time-lapse captured by the Gemini South telescope.

Jupiter Icy Moons Explorer (JUICE) spacecraft made a close flyby of Earth yesterday, September 28, receiving a major boost, ...

The interstellar comet 3I/ATLAS brought material from another planetary system within reach of our telescopes, but reading ...

Interstellar Comet 3I/ATLAS is fast racing towards the inner solar system. It now has a cometary tail and a bright coma.

Quite a few new things have been observed about the interstellar comet. We are keeping an eye on this visitor to inform you ...