Stuck in space, Sunita Williams begins new research with extra 'free time'; Here's what it is

NASA astronauts Sunita Williams and Butch Wilmore, stranded in space due to technical issues with their Boeing Starliner spacecraft, are conducting experiments on plant growth in microgravity. NASA and Boeing have completed critical ground tests for the spacecraft’s systems. A media briefing on July 25 will provide updates on the astronauts' return and the ongoing tests.