Looking Back: International Space Station at the Start of Expedition 1

Looking Back: International Space Station at the Start of Expedition 1 On Nov. 2, 2000, the Expedition 1 crew – Commander William M. (Bill) Shepherd of NASA and Flight Engineer Sergei Krikalev and Soyuz Commander Yuri Gidzenko of Roscosmos – arrived at the International Space Station, marking the start of an uninterrupted human presence on the orbiting laboratory. via NASA http://ift.tt/1RpwUTP

Close View of Saturn’s Moon Enceladus From Oct. 28 Flyby

Close View of Saturn’s Moon Enceladus From Oct. 28 Flyby This unprocessed „raw“ image of Saturn’s icy, geologically active moon Enceladus was acquired by NASA’s Cassini spacecraft during its dramatic Oct. 28, 2015 flyby in which the probe passed about 30 miles (49 kilometers) above the moon’s south polar region. via NASA http://ift.tt/1MxNoLy

Colors After the Storms

Colors After the Storms Damaging heavy rains fell on South Carolina in the southeastern United States at the beginning of October 2015. Much of that water had, by mid-October, flowed into the Atlantic Ocean bringing with it heavy loads of sediment, nutrients, and dissolved organic material. The above VIIRS image shows the runoff as it interacts with ocean currents. via NASA http://ift.tt/1HbbVhG

Scott Kelly Prepares For a Spacewalk

Scott Kelly Prepares For a Spacewalk Expedition 45 Commander Scott Kelly tries on his spacesuit for a fit check inside the U.S. Quest airlock of the International Space Station. Kelly and Flight Engineer Kjell Lindgren will venture outside the station for a pair of spacewalks on Wednesday, Oct. 28 and Friday, Nov. 6. via NASA http://ift.tt/1P2HJfa

NASA’s Space Launch System Design ‚Right on Track‘ for Journey to Mars

NASA’s Space Launch System Design ‚Right on Track‘ for Journey to Mars For the first time in almost 40 years, a NASA human-rated rocket has completed all steps needed to clear a critical design review (CDR). The agency’s Space Launch System (SLS) is the first vehicle designed to meet the challenges of the journey to Mars and the first exploration class rocket since the Saturn V. via NASA http://ift.tt/1DOoofc

New Perspective on a Galaxy Cluster

New Perspective on a Galaxy Cluster The galaxy cluster MS 0735.6+7421 is home to one of the most powerful eruptions ever observed. X-rays detected by NASA’s Chandra X-Ray Observatory (blue) show the hot gas that comprises much of the mass of this enormous object. This image is part of a collection of new images released from the Chandra archive to celebrate American Archive Month. via NASA http://ift.tt/1RouPHp