Astronomers have an answer for a long-running mystery in astrophysics: Why is there much less growth of supermassive black holes today than in the past?

The Small Magellanic Cloud (SMC) is one of the Milky Way's closest galactic neighbors—a small, gas-rich galaxy visible to the ...

"Observing 3I/ATLAS is like taking a fingerprint from another solar system." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news, ...

A study using the NASA’s Chandra X-ray Observatory and other X-ray telescopes has revealed that "an exploded star can pose more risks to nearby planets than previously thought." The Chandra team ...

Customers line up outside a branch of Indymac Bank, which failed in 2008. When people think of a bank failure, they typically picture a crowd of anxious depositors demanding their money back. The bank ...

It comes down to the speed at which these objects were moving during their formation, and the strength with which their constituent particles interlocked. When you purchase through links on our site, ...

Scientists who study chronic pain have long puzzled over a particular type of scenario: A man and woman get into a car accident and sustain the same injuries. But the woman experiences long-lasting ...

A new Stanford study suggests math struggles may be about more than numbers. Children who had difficulty with math were less likely to adjust their thinking after making mistakes during number ...

An overview of the “information paradox” in black hole research and why scientists continue to study how physical information behaves in extreme cosmic environments. FBI: DNA recovered from glove ...

Dr. Ellen Foxman still remembers her young son struggling to breathe as he battled an asthma attack that tightened his small airways. For any parent, it’s a frightening moment – one that has stayed ...

When I conduct teacher or student workshops around the American founding, I always lead with the same question: When you hear the words “Founding Fathers,” what are some thoughts that come to mind?