Active Galaxies
News & Articles
Hubble Examines a Busy Galactic Center
This NASA/ESA Hubble Space Telescope image features the spiral galaxy IC 4709 located around 240 million light-years away in the…
How NASA’s Roman Space Telescope Will Illuminate Cosmic Dawn
Today, enormous stretches of space are crystal clear, but that wasn’t always the case. During its infancy, the universe was…
NASA, JAXA XRISM Spots Iron Fingerprints in Nearby Active Galaxy
After starting science operations in February, Japan-led XRISM (X-ray Imaging and Spectroscopy Mission) studied the monster black hole at the…
X-ray Satellite XMM-Newton Sees ‘Space Clover’ in a New Light
Astronomers have discovered enormous circular radio features of unknown origin around some galaxies. Now, new observations of one dubbed the…
NASA/JAXA’s XRISM Mission Captures Unmatched Data With Just 36 Pixels
At a time when phone cameras are capable of taking snapshots with millions of pixels, an instrument on the Japan-led…
Hubble Glimpses a Bright Galaxy Group
This new NASA Hubble Space Telescope image shows a group of interacting galaxies known as LEDA 60847. LEDA 60847 is…
Multimedia
