Black Holes

Hide And Go Seek…. Supermassive Black Hole Peeks From Behind The Skirt Of A Dwarf Galaxy

[/caption] It's a bird... It's a plane... It's a million times more massive than our Sun! Just how big do…

14 years ago

Galactic Mergers Fail to Feed Black Holes

[/caption] The large black holes that reside at the center of galaxies can be hungry beasts. As dust and gas…

14 years ago

Oldest Black Holes are Growing the Fastest

[/caption] Astronomers have determined that the era of first fast growth of the most massive black holes occurred when the…

14 years ago

Will the Milky Way’s Black Hole Become ‘Hyperactive’?

[/caption] From a NASA press release: A new study from NASA's Chandra X-ray Observatory tells scientists how often the biggest…

14 years ago

Taking a Galaxy’s Temperature

[/caption] The role that supermassive black holes play in the formation of galaxies is a "hot" topic in astronomy. Using…

14 years ago

Astronomy Without A Telescope – Black Hole Evolution

[/caption] While only observable by inference, the existence of supermassive black holes (SMBHs) at the centre of most - if…

14 years ago

Penrose: WMAP Shows Evidence of ‘Activity’ Before Big Bang

[/caption] Have scientists seen evidence of time before the Big Bang, and perhaps a verification of the idea of the…

14 years ago

Has a Recent, Nearby Supernova Become a Baby Black Hole?

[/caption] Back in 1979, amateur astronomer Gus Johnson discovered a supernova about 50 million light years away from Earth, when…

14 years ago

What Hanny’s Voorwerp Reveals About Quasar Deaths

[/caption]Hanny's Voorwerp is a popular topic of conversation due to its novel discovery by Hanny Van Arkel perusing images from…

14 years ago

Astronomy Without A Telescope – Blazar Jets

[/caption] Polar jets are often found around objects with spinning accretion disks – anything from newly forming stars to ageing…

14 years ago