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Black Hole Jets Hotter Than Expected

Artist’s impression of a quasar, with a supermassive black hole in the center. Credit: Wolfgang Steffen, Institute for Astronomy, UNAM, Mexico New observations of a jet-emitting black hole show astonishing temperatures inside the jets of 10 trillion degrees Kelvin — a toasty 18 trillion degrees Fahrenheit. This new measurement shows that quasars can blow far […]

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Mysterious Mars Mounds Were Liquid-Filled Craters

Image of Gale Crater, with the landing zone of the Curiosity rover (circled). The blue line shows where Curiosity has moved. Credit: NASA/JPL On Mars, formerly water-filled craters transformed to dry mile-high mounds with the help of wind, according to new research. The results explain the geography of Gale Crater (the Curiosity rover’s landing site) […]

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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. To source

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International Space Station: Facts, History & Tracking

The International Space Station, as photographed by crewmembers aboard the space shuttle Endeavour in 2010. Credit: NASA The International Space Station (ISS) is the most complex international scientific and engineering project in history and the largest structure humans have ever put into space. This high-flying satellite is a laboratory for new technologies and an observation […]

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SpaceX, Boeing on Track to Launch Astronauts in 2017: NASA

Launch pad 39A at NASA’s Kennedy Space Center in Florida, which SpaceX is modifying to accommodate crewed launches aboard its Dragon capsule and Falcon 9 rocket. Credit: Sarah Lewin/Space.com SpaceX and Boeing are still on track to start launching astronauts to the International Space Station (ISS) in 2017, NASA officials said. NASA has contracted with […]

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NASA Science Chief, Former Astronaut John Grunsfeld Retiring

NASA science chief and former astronaut John Grunsfeld — shown here in the space shuttle Columbia’s cargo bay in March 2002 — will retire from the agency on April 30, 2016. Credit: NASA NASA science chief John Grunsfeld, a former astronaut who famously helped repair and upgrade the Hubble Space Telescope in orbit, will end his […]

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Is Mysterious 'Planet Nine' Tugging on NASA Saturn Probe?

Artist’s concept of “Planet Nine,” a hypothesized world about 10 times more massive than Earth that may orbit far from the sun. Credit: Caltech/R. Hurt (IPAC) The hunt is on to find “Planet Nine” — a large undiscovered world, perhaps 10 times as massive as Earth and four times its size — that scientists think […]

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What's The Space Weather Like Around Pluto? | Video

Recommended videos for you A Sea Of Stars Crowds Our Galaxy’s Core (feat… What’s The Space Weather Like Around Pluto? |… Private Space Hab For ISS – How Bigelow’s BEA… Space Station Skims A Sea of Airglow, Star-fi… Blue Origin Rocket Comes In Hot, Nails Landin… Jupiter, Mars and Mercury — April 2016 Is Gr… […]

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Space, astronomy and science