Science and Exploration

The Galactic Center As Seen In X-rays By The Chandra Observatory

By Keith Cowing
Status Report
NASA
April 23, 2023
Filed under ,
The Galactic Center As Seen In X-rays By The Chandra Observatory
The Galactic Center
NASA

X-rays detected by the Chandra X-ray Observatory expose a wealth of exotic objects and high-energy features. In this 2009 image of the region around the Galactic Center, pink represents lower energy X-rays and blue indicates higher energy.

Hundreds of small dots show emission from material around black holes and other dense stellar objects. A supermassive black hole – some four million times more massive than the Sun – resides within the bright region in the lower right.

The diffuse X-ray light comes from gas heated to millions of degrees by outflows from the supermassive black hole, winds from giant stars, and stellar explosions. This central region is the most energetic place in our galaxy.

Larger image

SpaceRef co-founder, Explorers Club Fellow, ex-NASA, Away Teams, Journalist, Space & Astrobiology, Lapsed climber.