The polymath also trained as a philosopher and won a Nobel prize for his theory of superfluids.

President Trump most likely did not have authority to replace entire sections of the White House on his own, a judge wrote. Trump Effort to Obtain List of Jews From Penn Was Legal, Judge Rules The ...

Here's how NASA plans to send four astronauts on a trip around the moon, the first time that anyone would travel this far from Earth since the end of the Apollo program in 1972. By Marco Hernandez and ...