galaxy formation

Wrapping Around The Mystery Of Spiral Galaxy Arms

How disk galaxies form their spiral arms have been puzzling astrophysicists for almost as long as they have been observing…

12 years ago

Speca – An Intriguing Look Into The Beginning Of A Black Hole Jet

[/caption] Its name is SPECA - a Spiral-host Episodic radio galaxy tracing Cluster Accretion. That's certainly a mouthful of words…

13 years ago

The Care And Feeding Of Teenage Galaxies… And By The Way, They Need Gas

[/caption] Got a teenager? Then you know the story. Go to look for your favorite bag of chips and they're…

13 years ago

Galactic Archaeology: NGC 5907 – The Dragon Clash

[/caption] The sprawling northern constellation of Draco is home to a monumental galactic merger which left a singular spectacle -…

13 years ago

The Genesis of Galaxy Eris…

[/caption] In as much time as it takes to give birth to human life, a supercomputer and a team of…

13 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

Astronomy Without A Telescope – Secular Evolution

[/caption] A traditional galaxy evolution model has it that you start with spiral galaxies – which might grow in size…

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

Astronomy Without A Telescope – Not So Ordinary

[/caption] Sorry - a bit of southern sky bias in this one. But it does seem that our favourite down…

14 years ago