The interstellar comet 3I/ATLAS will make its closest approach to Earth this week on Dec. 19, 2025. Here's the latest news ...

Scientists in a record-breaking discovery have found a hidden star in a region where dust should not exist. Kappa Tucanae A ...

The mysterious interstellar comet 3I/ATLAS is making its closest approach to Earth on Friday, offering scientists a rare ...

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

The Virtual Telescope Project will host a free livestream starting at 11 p.m. EST on Dec. 18 (0400 GMT on Dec. 19), sharing ...

Because Titan is tidally locked, the same side of the moon faces Saturn all the time, just like our own moon and Earth.

The Hubble Space Telescope and the Jupiter Icy Moons Explorer have captured fresh images of an interstellar comet as the ...

This week the eyes and telescopes of the world will be watching to learn everything we can,' says an astronomer.

Webb traced the light of a dying star, supernova GRB 250314A, from when the universe was only 730 million years old.

The interstellar comet 3I/ATLAS is just days away from coming as close to Earth as it will ever get. Here's how you can track it and spot it.

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

Photo: Screenshot from China Media Group. A new mineral — a nickel-bismuth-antimony-arsenic sulfide — discovered in South ...