Washington, D.C.— The NAB Broadcast Engineering and IT (BEIT) Conference, part of NAB Show taking place April 5-9 (Exhibits April 6-9), is blasting off with a keynote session that’s literally out of this world! Conference attendees will engage in a live 4K UHD conversation with NASA astronauts aboard the International Space Station , showcasing new live UHD switching and routing capability at the agency’s Johnson Space Center in Houston.