NASA’s Aqua satellite captured this image of the Gulf of Mexico on April 25, 2010 using its Moderate Resolution Imaging…
In the Operations and Checkout Building at NASA’s Kennedy Space Center in Florida, the astronauts of space shuttle Discovery’s STS-131…
Astronaut Rick Mastracchio works on the truss section of the International Space Station during the second spacewalk of the STS-131…
Astronaut Rick Mastracchio takes part in the second spacewalk of STS-131. During the seven-hour, 26-minute spacewalk, Mastracchio and astronaut Clayton…
Astronaut Rick Mastracchio, STS-131 mission specialist, participates in the mission’s first spacewalk as construction and maintenance continue on the International…
NASA Administrator Charles Bolden and U.S. Environmental Protection Agency Administrator Lisa P. Jackson signed a Memorandum of Agreement today to…
