University of Chicago researchers have begun examining data collected by a device transported by a NASA balloon that flew ...

Scientists say a jet from a previously studied supermassive black hole has grown brighter, becoming one of the most energetic ...

An American high school student has stunned the scientific world by developing an algorithm to map 1.5 million previously ...

When you look up at the night sky, it seems deep black with bright stars scattered across it. That familiar view leads many ...

This idea is called the big bang model—which is an unfortunate name because it brings to mind a cosmos expanding like an ...

Scientists Spot a Deep-Space Object That Shouldn’t Exist ...

Dating to only a billion years after the big bang, JADES-ID1 may be the earliest, most distant galaxy protocluster astronomers have ever seen ...

Neutrino particles have extremely small masses, yet there are so many of them that they carve out the large-scale structure ...

There's no denying that something massive lurks at the heart of the Milky Way galaxy, but a new study asks whether a supermassive black hole is the only possible explanation. All measurements taken of ...

The young galaxy cluster existed about 12.8 billion years ago and has an estimated mass 20 trillion times that of the sun ...

Astronomers used James Webb Space Telescope data to determine the density of the universe's most mysterious "stuff." ...