News

VLITE Marks 11 Years of Capturing the Dynamic Radio Sky

VLITE Marks 11 Years of Capturing the Dynamic Radio Sky

The U.S. National Science Foundation National Radio Astronomy Observatory (NSF NRAO) and the U.S. Naval Research Laboratory (NRL) are celebrating the 11th anniversary of the VLA Low-band Ionosphere and Transient Experiment (VLITE).

Radio Telescopes Uncover ‘Invisible’ Gas Around Record-Shattering Cosmic Explosion

Radio Telescopes Uncover ‘Invisible’ Gas Around Record-Shattering Cosmic Explosion

Astronomers using the U.S. National Science Foundation Very Large Array and the Atacama Large Millimeter/submillimeter Array have revealed a dense cocoon of gas around one of the most extreme cosmic explosions ever seen, showing that a ravenous black hole ripped apart a massive star and then lit up its surroundings with powerful X-rays.

Cosmic Lens Reveals Hyperactive Cradle of Future Galaxy Cluster

Cosmic Lens Reveals Hyperactive Cradle of Future Galaxy Cluster

Astronomers using the U.S. National Science Foundation Very Large Array (NSF VLA) and the Atacama Large Millimeter/submillimeter Array (ALMA) have discovered a rare protocluster that was exceptionally bright, all when the Universe was 11 billion years younger. The system, called PJ0846+15 (J0846), is the first strongly lensed protocluster core discovered, revealing how some of the most massive galaxy clusters in the present-day Universe began their lives.