Astronomers have used some of the world’s most powerful telescopes to learn new details about collisions between massive clusters of galaxies.


Planet Formation around Binary Star
ALMA sees signs of planet formation around binary star.

The Frigid Flying Saucer
ALMA finds unexpectedly cold grains in planet-forming disk

Fingerprint of Milky Way Found Far from Home in Galactic Neighbor
High velocity ‘Smith Cloud’ contains chemical fingerprint of the Milky Way.

Image Release: Space-Earth System Produces Highest-Resolution Astronomical Image
Using an orbiting radio-astronomy satellite combined with 15 ground-based radio telescopes, astronomers have made the highest-resolution, or most-detailed, astronomical image yet.

NRAO Astronomer Recognized for Extraordinary Service to Science
NRAO astronomer awarded AAS Biesbroeck Prize.