Latest Karl Gebhardt Stories
Astronomers have measured the mass of what may be the most massive black hole observed so far by using the Hobby-Eberly Telescope at The University of Texas at Austin's McDonald Observatory.
University of Texas astronomers use Lonestar supercomputer to explore role of dark matter in galaxy formation
Some of the black holes nearest to Earth may be larger than previously believed.
- A person who stands up for something, as contrasted to a bystander who remains inactive.
- One of the upright handlebars on a traditional Inuit sled.