Dr. Jessica Shepherd, chief medical officer for Hers, joins ABC News Live to discuss the results of the president’s physical.

NASA’s giant super pressure balloon, carrying the HIWIND experiment, is racing across the Pacific after launching from New ...

Cars driving past the Kennedy Center witnessed an unexpected liftoff on Thursday, after a 30-foot-tall Mars balloon escaped its moorings and rolled from its place outside the arts center onto the ...

A 30-foot-high inflatable version of the planet Mars, part of an exhibit at the Kennedy Center in Washington, D.C., rolled away towards the highway last week ...

Motorists in Washington, DC, witnessed an odd sight on Thursday, April 3, after a 30-foot-high balloon designed to look like the planet Mars installed outside the Kennedy Center broke free and rolled ...