NASA astronaut Suni Williams was undertaking a repair on the ISS when she was photographed from Earth by an amateur ...

Trump Holds Call With Putin to Start Talks on Ending Ukraine War President Trump said he had “a lengthy and highly productive” call with President Vladimir Putin of Russia, their first ...

It’s the most energetic particle of its kind ever discovered, and scientists have no idea where it came from. By Katrina Miller NASA and European scientists explain how they calculate the ...