SAN DIEGO — The toxic plume from the Tijuana River can be seen from outer space. An image from NASA shows the plume flowing off south of Imperial Beach and spreading into the Pacific Ocean.

Elementary school students in Boise got a glimpse of outer space life. NASA astronaut Don Pettit video chatted with students ...

NC State graduates received out of this world advice when NASA astronaut Christina Koch spoke to them from the International Space Station.

That is why recent research led by Northwestern University in the United States has captured the attention of the ...