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Astronomers Catch Black Holes “Burping” in Radio with the NSF VLA

Astronomers Catch Black Holes “Burping” in Radio with the NSF VLA

Astronomers using the U.S. National Science Foundation Very Large Array (NSF VLA) have found that when a supermassive black hole tears apart an unlucky star, the fireworks are not over when the first flash fades. Years after the initial outburst, many of these black holes “burp” out streams of material that slam into surrounding gas and glow in radio waves.

Milky Way’s Black Hole Finally Caught ‘Breathing’

Milky Way’s Black Hole Finally Caught ‘Breathing’

Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) have finally found clear evidence that the supermassive black hole at the center of the Milky Way, Sagittarius A*(Sgr A*), is blowing a hot cosmic wind – something scientists have been hunting for over 50 years.