Active Galaxies
News & Articles
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…
How NASA’s Roman Space Telescope Will Chronicle the Active Cosmos
NASA’s Nancy Grace Roman Space Telescope will pair space-based observations with a broad field of view to unveil the dynamic…
JAXA, NASA XRISM Mission Ready for Liftoff
Editor’s Note, Sept. 6, 2023: XRISM launched successfully on Wednesday, Sept. 6, 2023, at 7:42 p.m. EDT (Thursday, Sept. 7, 8:42 a.m. in…