The four NASA astronauts selected to work closely with Commercial Crew Program partners Boeing and SpaceX spoke with students and teachers during Astronomy Night at the White House on Monday. Astronauts Suni WIlliams, top from left, Eric Boe, Bob Behnken and Doug Hurley took part in a panel discussion. The second White House Astronomy Night brought together students, teachers, scientists, and NASA astronauts for a night of stargazing and space-related educational activities to promote the importance of science, technology, engineering, and math education. Photos by NASA/Joel Kowsky.