NASA astronauts Butch Wilmore and Suni Williams are finally back on Earth after a successful return mission and had a long-awaited reunion with loved ones — and they were even greeted by a pod of dolphins off the coast of Tallahassee. After the pair spent more than nine months in space, they are now undergoing health checks as they adjust to the planet's gravity. NBC’s Tom Costello reports for TODAY. » Subscribe to TODAY: youtube.com/@TODAY About: TODAY brings you the latest headlines and expert tips on money, health and parenting. We wake up every morning to give you and your family all you need to start your day. If it matters to you, it matters to us. We are in the people business. Subscribe to our channel for exclusive TODAY archival footage & our original web series. Connect with TODAY Online! Visit TODAY's Website: today.com Find TODAY on Facebook: facebook.com/today Follow TODAY on Twitter: twitter.com/TODAYshow Follow TODAY on Ins...