The Andromeda galaxy helped Edwin Hubble settle a great debate in astronomy. Stocktrek Images via Getty Images ...

Discover how researchers found a bizarre black hole feeding at an exceptional rate, challenging theories on black hole growth ...

Image: CfA/Mel Weiss Astronomers have detected a mid-infrared flare from the supermassive black hole at the heart of the Milky Way galaxy for ... one of the Webb Space Telescope’s specialties ...

Getty Images If we could go back 101 years, we would encounter a time when scientists still thought the Milky Way ...

17, 2024 — With the help of NASA's Hubble Space Telescope ... evidence suggesting that the supermassive black hole at the center of our Milky Way galaxy, known as Sagittarius A* (Sgr A* ...

A hundred years ago, astronomer Edwin Hubble dramatically expanded ... astronomer Galileo Galilei used the newly invented telescope to show that the Milky Way was composed of a huge number of ...

"It's easy to romanticize Hubble and his discovery of the universe beyond the Milky Way galaxy, but his work really stood on the shoulders of a number of people," said Jeff Rich, an astronomer at ...

The Hubble telescope is yielding new clues to the evolutionary history of Andromeda, and it looks markedly different from the Milky Way's history. Without Andromeda as a proxy for spiral galaxies ...

For humans, the most important star in the universe is our sun. The second-most important star is nestled inside the ...

The James Webb Space Telescope has captured a mid-infrared ... Scientists discover 2 stars dancing around the Milky Way's black hole — and they could point to a type of planet never seen before ...

A surprising discovery has been made in the Milky Way, a star cluster called Palomar 5 is home to more than 100 stellar-mass black holes. This finding was published in Nature Astronomy. Palomar 5 is a ...