JSC2009-E-087203 (23 April 2009) --- Astronauts Megan McArthur, John Grunsfeld (second left), Mike Massimino and Andrew Feustel, all STS-125 mission specialists, are pictured during a STS-125 preflight press briefing at NASA's Johnson Space Center.
Photographer BILL STAFFORD
Date April 23, 2009