Sagittarius A*
There’s a Ring of Cool Gas Wrapped Around the Milky Way’s Supermassive Black Hole
There's a lot going on at the center of our galaxy. A supermassive black hole named Sagittarius A-Star resides there,…
This Star has been Kicked Out of the Milky Way. It Knows What It Did.
Every once in a while, the Milky Way ejects a star. The evicted star is typically ejected from the chaotic…
One of Our Best Views of the Supermassive Black Hole at the Heart of the Milky Way
An almost unimaginably enormous black hole is situated at the heart of the Milky Way. It's called a Supermassive Black…
Astronomers Get as Close as They Can to Seeing the Black Hole at the Heart of the Milky Way
Thanks to the GRAVITY collaboration, astronomers have made the most detailed observations of the black hole at the center of…
Here’s What the First Images from the Event Horizon Might Look Like
The Event Horizon Telescope has completed its observations. Now scientists are crunching the data and hope to soon have the…
Einstein Was Right… Again! Successful Test of General Relativity Near a Supermassive Black Hole
For the first time in history, Einstein's theory of General Relativity was confirmed by observing a star orbiting the supermassive…
There are Strange Objects Near the Center of the Galaxy. They Look Like Gas, but Behave Like Stars
Using 12 years of data from the W.M. Keck Observatory, a team of astronomers discovered mystery objects near the center…
This is What Happens When a Black Hole Gobbles up a Star
An international team of scientists recently created a unified model that shows what happens when stars are consumed by a…
Evidence for Thousands of Black Holes Buzzing Around the Center of the Milky Way
Using data from the Chandra X-ray observatory, a team of scientists have found evidence that indicates that thousands of black…
Amazing High Resolution Image of the Core of the Milky Way, a Region with Surprisingly Low Star Formation Compared to Other Galaxies
An international team of astronomers recently conducted a study of the Milky Way center to determine why it has a…