Asteroid could impact Earth on Valentine's Day 23 years from now
One astronomer said he believes there's about a "1 in 400 chance" the asteroid could impact Earth.
European Space Agency
DOJ issues new subpoenas in Alaska Senate probe
Live
Midterm Updates: Trump to rally Floridians, Peltola denies "tricking voters"
DOJ and Comey's lawyers to face off today over latest attempt to charge him
Exclusive
Internal documents show failed scramble to save "forever cruise"
Live
Qatar pushes for U.S.-Iran deal under shadow of Trump's threats
Judge set to hear arguments over blocking Trump's proposed arch
Investigation
Botched executions came after changes to state protocol
Patrick Stewart, best known for "Star Trek" and "X-Men," dies at 86
