The Flame Nebula, also called NGC 2024, is a large star-forming region in the constellation Orion that lies about 1,400...
The deepest X-ray image ever produced, obtained by NASA’s Chandra X-ray Observatory. The central region of the image contains the...
This beautiful, glittering swirl is named, rather unpoetically, J125013.50+073441.5. A glowing haze of material seems to engulf the galaxy, stretching...