Imagine trying to reconstruct the history of a city by studying only its oldest surviving buildings. You can't watch it being built, you can't interview the architects, all you have are the structures ...

It is one of the most famous questions in science, and it was asked, as legend has it, over lunch. Enrico Fermi, the ...

The universe is messy and complicated.

Astronomers have detected a ghostly galaxy that is almost completely made of dark matter. The faint object was revealed by just four globular star clusters hiding in the Perseus cluster.

Having a cool AI in your story isn't enough to get you onto this list, though; the games themselves have to be good, using AI as a compelling sci-fi concept and thematic launch pad to entertain the ...

Researchers investigate how nanometer-sized particles form and survive in the harsh, high-speed winds of nearing-death ...

The largest stars in the universe live the life of a rock star - they are born brilliant, live fast and die young. If that is ...

Six planets will appear close together after sunset in a rare planetary parade. Here is how and when to see this beautiful sky event.