Scientists predict up to 100 invisible galaxies may orbit the Milky Way, hiding just beyond our current detection limits.

Our Milky Way could have many more satellite galaxies than we've detected so far. They're just too faint to be seen.

Astronomers have been aware of cosmic vampires, dead stars that hungrily strip plasma from victim stars, for some time. New ...

A newly discovered ice comet from deep space may be over 7 billion years old, making it the most ancient comet scientists ...

We’re seeing the building blocks, not only of stars, but also potentially of planets,” said Guido De Marchi of the European Space Agency, capturing the essence of why astronomers remain fixated on the ...

What can a newly discovered interstellar comet teach scientists about solar system formation and evolution? This is what a recent study presented at the Na | Space ...

An international team of astronomers has managed to peer into the first billion years of the cosmos thanks to the Atacama ...