Sagittarius

November 2, 2018

Astronomers Find Strong Evidence There is a Supermassive Black Hole at the Center of Our Galaxy

Astronomers watched as gas approached 30 percent the speed of light during the most detailed observation ever made of material orbiting so close to a black […]
January 10, 2014

Black hole's 'big meal' could spark fireworks

Astronomers are getting ready for their best ever glimpse of the mysterious black hole at the heart of our galaxy. “Fireworks” will flare if it gobbles […]
May 25, 2013

The Wow! Signal: Intercepted Alien Transmission?

SETI, the search for extraterrestrial intelligence, has seen astronomers scouring the sky for decades in hopes of receiving artificially generated radio signals sent by alien civilizations. […]