Astronomers have discovered a group of dwarf galaxies with distinct features that challenge predictions made by the ...

"Maybe we didn't understand the universe as well as we thought," said astrophysicist Justus Gibson of CU Boulder.

An Osprey flying as part of the presidential squadron used to ferry White House staff and government officials from an event ...

A onetime bodyguard for former Liberian president and convicted war criminal Charles Taylor admitted in court Monday that he hid his past working for that oppressive regime in hopes of ...