Image of the DayCrew members on the International Space Station re-installed the first 3D printer in orbit, during the week of June 27,...Around local midnight time on April 8, 2015, astronauts aboard the International Space Station took this photograph of Paris, often...This image of dark dunes on Mars was taken on Feb. 6, 2016, by the HiRISE camera on NASA's Mars...The Soyuz MS-01 spacecraft launches from the Baikonur Cosmodrome with Expedition 48-49 crewmembers Kate Rubins of NASA, Anatoly Ivanishin of...The Soyuz MS-01 spacecraft is raised vertical after it was rolled out by train to the launch pad at the...The Juno team celebrates after receiving confirmation from the spacecraft that it had successfully completed the engine burn and entered...This is the final view taken by the JunoCam instrument on NASA's Juno spacecraft before Juno's instruments were powered down...A model of the Juno spacecraft is seen at a news briefing on Thursday, June 30, 2016, at the Jet...On June 24, 2016, Expedition 48 Commander Jeff Williams of NASA photographed the brilliant lights of an aurora from the...Pressure vessels built by SpaceX to test its Crew Dragon designs are going through structural testing, so engineers can analyze...The second and final qualification motor (QM-2) test for the Space Launch System’s booster is seen, Tuesday, June 28, 2016,...NASA's Juno spacecraft obtained this color view on June 21, 2016, at a distance of 6.8 million miles (10.9 million...A test version of the booster for NASA's new rocket, the Space Launch System, will fire up for the second...New images obtained on May 16, 2016, by NASA's Hubble Space Telescope confirm the presence of a dark vortex in...Along the Bellingshausen Sea coast of West Antarctica, ice has been retreating inland being lost to the sea. Scientists knew...Expedition 48 Commander Jeff Williams of NASA took this photograph on June 21, 2016, from the International Space Station, writing,...The Soyuz TMA-19M spacecraft is seen as it lands with Expedition 47 crew members Tim Kopra of NASA, Tim Peake...With 14 electric motors turning propellers and all of them integrated into a uniquely-designed wing, NASA will test new propulsion...Expedition 47 Flight Engineer Jeff Williams of NASA captured a series of photos for this composite image of the setting...Orbital ATK's Cygnus cargo craft is released from the International Space Station in this June 14, 2016, photograph by ESA...A test version of the Orion spacecraft is pulled back like a pendulum and released, taking a dive into the...The American flag flies at half staff at NASA’s Kennedy Space Center in Florida, with the iconic Vehicle Assembly Building...The drizzle of stars scattered across this image forms a galaxy known as UGC 4879. UGC 4879 is an irregular...This stunning Earth image taken by the Expedition 47 crew on May 31, 2016, from the International Space Station looks...A view of the Neutron star Interior Composition Explorer (NICER) X-ray Timing Instrument without its protective blanketing shows a collection...Sand dunes cover much of this terrain, which has large boulders lying on flat areas between the dunes. It is...Expedition 47 Flight Engineer Tim Peake of the European Space Agency photographed rare, high-altitude noctilucent or "night shining" clouds from...This 10.5-billion-year-old globular cluster, NGC 6496, is home to heavy-metal stars of a celestial kind! The stars comprising this spectacular...NASA’s New Horizons spacecraft took this stunning image of Pluto only a few minutes after closest approach on July 14,...New stars are the lifeblood of our galaxy, and there is enough material revealed by this Herschel infrared image to...An astronaut aboard the International Space Station used a powerful lens to photograph these three reefs in Australia’s Great Barrier...Former NASA astronaut Scott Kelly speaks about his historic mission aboard the International Space Station during an event at the...Mars has bright polar caps of ice that are easily visible from telescopes on Earth. A seasonal cover of carbon-dioxide...NASA's OSIRIS-REx spacecraft is revealed after its protective cover is removed inside the Payload Hazardous Servicing Facility at Kennedy Space...On May 19, 2016, NASA's IceBridge, an airborne survey of polar ice, crossed Greenland to fly central glacier flowlines in...Cassini orbited in Saturn's ring plane -- around the planet's equator -- for most of 2015.CubeSats fly free after leaving the NanoRacks CubeSat Deployer on the International Space Station on May 17, 2016. Seen here...Flames from the solid rocket boosters lit up the clouds of smoke and steam trailing behind shuttle Atlantis on May...Expedition 47 Commander Tim Kopra of NASA posted this May 15, 2016 photograph to social media, writing, "Water etchings in...Astronauts aboard the International Space Station (ISS) see the world at night on every orbit — that’s 16 times each...