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

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

That not only makes this the first confirmed runaway supermassive black hole, but this object is also one of the ...

The science behind Santa’s magical ability to traverse the world in one night to deliver toys and joy may always remain a mystery.

Hubble Space Telescope imagery Neptune has revealed that the planet's clouds are disappearing. Credit: NASA Goddard Space ...

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.

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

The discovery of a hidden supermassive black hole inside an ancient galaxy suggests that some of our universe's most extreme objects could be invisible unless observed in infrared wavelengths, James ...

Our understanding of the true nature of the cosmos relies on measurements of its expansion, but cosmologists have been ...

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

Its latest acquisition is a unique bit of space history: a Santa hat.

The science behind Santa’s magical ability to traverse the world in one night to deliver toys and joy may always remain a ...