NASA's iconic Discovery space shuttle, which launched dozens of times from Florida, may not be relocated to Houston for display.

These are missions only NASA can lead. Everything else should go to partners who can deliver faster and cheaper.

High above Radio City Music Hall sits a lavish apartment built for Roxy Rothafel, the theater’s original showman. After his sudden death in 1936, the suite was sealed and left untouched for decades.

Solar prominences occur when the sun’s plasma, flowing along the magnetic field lines that the sun creates, forms a loop into space along the edge of the sun’s disk. When a prominence becomes ...