BUFFALO, N.Y. — Instead of going on a field trip to the Buffalo Museum of Science, in some cases, the museum is coming to students instead. It's a way to keep learning fun during the bus driver ...

The U.S.’s Explorer VI, shot into orbit from Cape Canaveral last week (see NATIONAL AFFAIRS), was the most sophisticated satellite the U.S. has launched. Rigid arms like paddle wheels, whirling ...