Faint radio signal from ancient star cluster could be rare 'missing link' black hole‚ astronomers report
Favicon 
www.livescience.com

Faint radio signal from ancient star cluster could be rare 'missing link' black hole‚ astronomers report

The most sensitive image of a globular cluster‚ a tightly packed ball of ancient stars‚ has revealed a strange radio signal that could be a black hole.