Black Holes

Does Starburst Activity Starve Galaxies of Gas?

[/caption]Using the partially constructed ALMA observatory, a group of astronomers have found new evidence that helps explain how young, star-forming…

12 years ago

Dodging Black Hole Bullets

[/caption] In mid-2009 a binary star system cataloged as H H1743–322 shot off something very unusual. Poised about 28,000 light…

12 years ago

In The Still Of The Night… Listening To The “Heartbeat” Of A Tiny Black Hole

[/caption] Is everything quiet in deep space?  Not hardly.  It's a place jammed with noises of all kinds.  So much…

12 years ago

First Look at a Black Hole’s Feast

A true heart of darkness lies at the center of our galaxy: Sagittarius A* (pronounced "A-star") is a supermassive black…

12 years ago

Looking at Early Black Holes with a ‘Time Machine’

[/caption] What fed early black holes enabling their very rapid growth? A new discovery made by researchers at Carnegie Mellon…

12 years ago

Astronomers Find the Most Supermassive Black Holes Yet

[/caption] For years, astronomer Karl Gebhardt and graduate student Jeremy Murphy at The University of Texas at Austin have been…

12 years ago

Astronomers Discover Ancient ‘Ultra-Red’ Galaxies

[/caption]A team of astronomers, led by Jiasheng Huang (Harvard-Smithsonian Center for Astrophysics) using the Spitzer Space Telescope, have discovered four…

12 years ago

Astronomers Complete the Puzzle of Black Hole Description

[/caption] Light may not be able to escape a black hole, but now enough information has escaped one black hole’s…

12 years ago

Hubble Telescope Directly Observes Quasar Accretion Disc Surrounding Black Hole

[/caption] Thanks to the magic of the NASA/ESA Hubble Space Telescope, a team of international astronomers have made an incredible…

13 years ago

Are Black Holes Planet Smashers?

[/caption] Some supermassive black holes are obscured by oddly shaped dust clouds which resemble doughnuts. These clouds have been an…

13 years ago