Interstellar comet 3I/ATLAS makes its closest approach to Earth this week, sparking alien theories and global interest as ...

Unlike YR4, finding earlier observations of 3I/ATLAS to model where it might have come from was easier said than done. During ...

Roughly 900 light years from Earth, astronomers have found a world where the weather reads like a fever dream: winds racing ...

Omar Yaghi thinks crystals with gaps that capture moisture could bring technology from “Dune” to the arid parts of Earth.

Federal lawmakers called the planned NCAR closure “deeply dangerous” and “blatantly retaliatory.” Gov. Jared Polis said: “If true, public safety is at risk and ...

The mystifying 3I/ATLAS interstellar comet is blazing toward Earth and will soon come as close to our planet as it ever will.

Oceans hiding within the crusts of distant moons are tantalizing targets for scientists looking for life beyond Earth ...

On December 19, avid skywatchers can catch a glimpse of the mysterious visitor through powerful binoculars or a telescope ...

Comet 3I/ATLAS, a rare interstellar visitor, is visible this week as it departs the solar system, with some public events ...

A distant world with carbon in its atmosphere and extraordinarily high temperatures is unlike any other planet we’ve seen, and it’s unclear how it could have formed ...

New research suggests Titan instead may hold deep layers of ice and slush more akin to Earth's polar seas instead of a buried ...

The discovery marks a significant moment for a theory that was once dismissed as fringe science but is now gaining serious scientific traction. Panspermia is far from a modern invention. The concept ...