Q: Who killed the Star Formation? A: The AGN did it.

One of the neat things about being a professional astronomer is sometimes knowing the authors of neat papers. Submitted to the arXiv on Friday was one such neat paper with an author list full of people I respect from their work and 1 collaborator. So let’s just say this is all neat and move on to the...

Falling out of a Cluster: The history of the Sun

One of my favorite things to do with students in the late fall is to take them outside and point first to the Orion nebula, then to the Pleiades, and finally to the Hyades cluster, saying “these are snap shots in the evolution of open clusters.” Each of these systems is the home of young stars,...

Three New Species Discovered in the Milky Way

Scientists this week have discovered three previously undiscovered species: a new species of reef lobster living off the cost of the Philippines, a new source of gamma-ray radiation associated with star forming regions, and a new class neutron star+supergiant binary found the Milky Way Galaxy. Each of these...

Star Formation

A couple more posts on the AAS are coming, but for now I want to take a moment to answer a question asked by a reader yesterday. Paul asked “I have a question about how stars form. I’m confused about the answers I’ve read or heard about. Some people say that stars “condense”...

Better Tag Cloud