Terry Virts, a former NASA astronaut, joins "Morning in America with Hena Doba" to offer advice to the four people who will soon be embarking on a yearlong mission that simulates living on Mars. CHAPEA 2 is a preparation exercise for a real Mars mission where participants will live inside an airplane hangar and conduct "spacewalks" all while still being on Earth. Start your day with "Morning in America," NewsNation's live three-hour national weekend morning newscast hosted by Hena Doba. Saturday and Sunday starting at 7a/6C. #MorningInAmerica NewsNation is your source for fact-based, unbiased news for all Americans. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij