The Great Divide It’s difficult to get a sense of scale when viewing Saturn’s rings, but the Cassini Division (seen here between the bright B ring and dimmer A ring) is almost as wide as the planet Mercury. via NASA http://ift.tt/1ROQuvB
Busy Traffic at the International Space Station Expedition 47 Flight Engineer Tim Peake of ESA took this photograph on April 6, 2016, as the International Space Station flew over Madagascar, showing three of the five spacecraft docked to the station. The station crew awaits the scheduled launch today, April 8, of the third resupply vehicle in three weeks: a SpaceX Dragon cargo spacecraft. via NASA http://ift.tt/1SEPqqq
April 7, 1991, Deployment of Breakthrough Gamma-ray Observatory Twenty-five years ago, NASA launched the Compton Gamma Ray Observatory, an astronomical satellite that transformed our knowledge of the high-energy sky. In this view, taken on April 7, 1991, from the aft flight deck window of space shuttle Atlantis, the Compton Gamma Ray Observatory is released by the shuttle’s remote manipulator system. via NASA http://ift.tt/23lAYLv
Computer-Simulated Image of a Supermassive Black Hole Astronomers have uncovered a near-record breaking supermassive black hole in an unlikely place: in the center of a galaxy in a sparsely populated area of the universe. The observations, made by NASA’s Hubble Space Telescope and the Gemini Telescope in Hawaii, may indicate that these monster objects may be more common than once thought. via NASA http://ift.tt/1UWtvRX
The Turbulent North Atlantic The Gulf Stream waters flow in somewhat parallel layers, slicing across what is otherwise a fairly turbulent western North Atlantic Ocean in this March 9, 2016 image collected by the Visible Infrared Imaging Radiometer Suite on NASA-NOAA’s Suomi NPP satellite. The turbulence is made visible by the pigmented phytoplankton it entrains. via NASA http://ift.tt/1YdApQo
Moonset Viewed From the International Space Station Expedition 47 Flight Engineer Tim Peake of ESA took this striking photograph of the moon from his vantage point aboard the International Space Station on March 28, 2016. Peake shared the image on March 30 and wrote to his social media followers, „I was looking for #Antarctica – hard to spot from our orbit. Settled for a moonset instead.“ via NASA http://ift.tt/1RIC6kY
Orion Spacecraft Suited Crew Testing Engineers at NASA’s Johnson Space Center in Houston are evaluating how crews inside a mockup of the Orion spacecraft interact with the rotational hand controller and cursor control device while inside their Modified Advanced Crew Escape spacesuits. via NASA http://ift.tt/1RPYvMc
Hubble Peers Into the Heart of the Milky Way Galaxy Peering deep into the dusty heart of our Milky Way galaxy using infrared vision, NASA’s Hubble Space Telescope reveals a rich tapestry of more than half a million stars. Except for a few blue foreground stars, the stars are part of the Milky Way’s nuclear star cluster, the most massive and densest star cluster in our galaxy. via NASA http://ift.tt/1VVmCzh
Earth Art in Northwestern Australia During an International Space Station flyover of Australia, NASA astronaut Jeff Williams captured a colorful image of the coast and shared it with his social media followers on March 29, 2016, writing, „The unique terrain of the northwestern Australian coast.“ via NASA http://ift.tt/1q2mrGx
Greenland’s Ice Sheet From 40,000 Feet The Oceans Melting Greenland (OMG) field campaign team is flying NASA’s G-III aircraft at about 40,000 feet. On a clear day, this altitude also provides a stunning perspective of one of the world’s two great ice sheets (the other is Antarctica). The flight Saturday, March 26, over the northeast coastline was one of those clear days. via NASA http://ift.tt/1RF6bE2