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 Cloverleaf
Stay updated with breaking news from Active Galaxies. Get real-time updates on events, politics, business, and more. Visit us for reliable news and exclusive interviews.
Astronomers have discovered enormous circular radio features of unknown origin around some galaxies. Now, new observations of one dubbed the Cloverleaf
At a time when phone cameras are capable of taking snapshots with millions of pixels, an instrument on the Japan-led XRISM (X-ray Imaging and Spectroscopy Mission) satellite captures revolutionary science with just 36 of them. “That may sound impossible, but it’s actually true,” said Richard Kelley, the U.S. principal investigator for XRISM at NASA’s Goddard […]
This galactic superstructure appears to us as it was over 9 billion years ago.
NASA’s Nancy Grace Roman Space Telescope will pair space-based observations with a broad field of view to unveil the dynamic cosmos in ways that have never
So much about galaxies remains a mystery. We know what they're made of and that we live in one (the Milky Way), but how many galaxies are in the universe?