The supermassive black hole sitting at the heart of our galaxy is considered to be a slumbering giant. However, an ...

Our galaxy's supermassive black hole is famous for being one of the dimmest in the universe. Evidence from a new space ...

An invisible monster lurks beyond the stars of the constellation Sagittarius near the border with Scorpius: a supermassive black hole, designated as Sagittarius A* (pronounced “Sagittarius A-star”), ...

What you're looking at when the Milky Way is visible is the bright center of our galaxy with billions of stars. Because visibility from Earth depends on the latitude, the further south you go, the ...

Twin orbs of superhot plasma at the Milky Way's center known as the "Fermi bubbles" contain inexplicable clouds of cold hydrogen, new research reveals. They could help scientists figure out when our ...

Dark matter—an unseen substance thought to make up 27 percent of the universe—is one of space science’s great mysteries. It does not reflect or emit any light, so spotting it is difficult. But a new ...

The Milky Way is our home galaxy with a disc of stars that spans more than 100,000 light-years. What you're looking at when the Milky Way is visible is the bright center of our galaxy with billions of ...

At the center of our galaxy, there’s a mysterious, diffuse glow given off by gamma rays — powerful radiation usually emitted by high-energy objects such as rapidly rotating or exploding stars. NASA’s ...

"It was a completely serendipitous discovery." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Stars are the architects of nearly all the ...

At the heart of our galaxy lies a cosmic puzzle: although the Galactic Center is packed with star-making material, massive stars form there surprisingly slowly. Using NASA's retired SOFIA observatory, ...

The center of our Milky Way galaxy is expected to shine every night through August as it gets higher in a darker sky. Spectators will have the best luck on cloud-free nights and in locations away from ...

The center of our Milky Way galaxy is expected to shine every night through August as it gets higher in a darker sky. Spectators will have the best luck on cloud-free nights and in locations away from ...