Scientists Don't Actually Know Why Anything Exists
Physicists say there shouldn't have been anything left after the Big Bang.
LEARN MOREAnalyzing the gravitational lensing effect can take astronomers weeks and months. Artificial intelligence can do it in seconds.
The Lyrids, named for the nearby constellation Lyra, have been observed for 2,700 years, according to NASA.
A piece of debris originating from the International Space Station crashed through two floors of a Florida home in March.
The couples got married at a mass wedding event in Arkansas cleverly named "Total Eclipse of the Heart."
U.S. officials have said the surveillance tool is crucial in disrupting terror attacks, cyber intrusions, and foreign espionage.
Dutch authorities said they want to control a city that is overrun with tourism, in their eyes. The effort would also control annual hotel stays.
The 8-year-old Labrador Retriever worked at Reagan National Airport, and was the TSA's canine calendar dog of the month in February.