Voici "Steve", un nouveau type d'aurore boréale découvert grâce à des scientifiques amateurs Publié le : 15/03/2018 - 11:48 Steve et la Voie lactée, Childs Lake, Manitoba, Canada. 4 pt. No one is sure. One thing researchers do know is that STEVE is not a normal aurora. After viewing photographs taken by citizen scientists, astronomers from Nasa were certain it is not a proton aurora… These dark features on the slopes are called "recurring slope lineae" or RSL, Earth observation taken during a night pass by the Expedition 49 crew aboard the International Space Station (ISS) in 2016, The moon rises in low Earth orbit by NASA astronaut Randy Bresnik from the International Space Station in 2017, Hurricane Harvey is pictured off the coast of Texas in 2017, The International Space Station continues its orbit around the Earth as Expedition 50 astronauts captured this night image of sparkling cities and a sliver of daylight framing the northern hemisphere in 2017, This composite image made from a series of 2018 photos shows a self-portrait of NASA's Curiosity Mars rover in the Gale Crater, US. The picture is … Meet Steve, a new kind of aurora caused by hot, fast-moving particles. NASA also wants help with the STEVE Aurora. He remained outside the spacecraft for 21 minutes during the third revolution of the Gemini-4 mission in 1965, The X-15 completed 199 flights to the edge of space from 1959-1968. Yep - it's called Steve! Taken on June 03, 2008 and released by NASA on June 4, 2008 shows US space shuttle Discovery Mission Specialist Michael Fossum being photographed by US Mission Specialist Ronald Garan (reflected in Fossum's face shield) as they work outside The International Space Station during the first of three planned space walks. Swirling cloud belts and tumultuous vortices within Jupiter's northern hemisphere picture taken by NASA's Juno spacecraft as it performed it's 13th flypast. No one is sure’, Scientists have spent years trying to understand the dazzling celestial feature. Canadian citizen scientist photographers spotted a fleeting type of aurora not seen before, dubbed “Steve,” and scientists have started working out what’s causing them. For the first time, scientists have ground and satellite views of STEVE (short for Strong Thermal Emission Velocity Enhancement), a thin purple ribbon of light. Aurora-chasing Citizen Scientists Help Discover A New Feature Of STEVE. To spot Steve, Nasa has some tips: The space agency has dubbed the strange light ‘Steve’, but despite having an ordinary name, the light is extremely complex. If your name is Strong Thermal Emission Velocity Enhancement a.k.a. NASA Goddard Space Flight Center By: NASA Goddard Space Flight Center The Aurora Named STEVE STEVE (Strong Thermal Emission Velocity Enhancement) and the Milky Way at Childs Lake, Manitoba, Canada. These towering pillars of cool gas and dust are illuminated at their tips with light from warm embryonic stars, The space shuttle Atlantis is seen over the Bahamas in 2011 prior to a perfect docking with the International Space Station, Aurora Australis, seen from a point over the southeast Tasman Sea near southern New Zealand. Now he is a co-author on NASA’s research paper. Glenn was the first American to orbit the earth, A close-up view of an astronaut's bootprint in the lunar soil, photographed with a 70mm lunar surface camera during the Apollo 11 extravehicular activity (EVA) on the moon in 1969, Man's first landing on the Moon. his stunning image shows a celestial phenomenon called “STEVE” which has been baffling NASA scientists for years. In order to learn more about this new light show, atmospheric researchers are now encouraging citizen scientists of the northern hemisphere to keep an eye out for Steve. There’s a never-before-studied aurora gracing night skies around the world, and NASA wants you to try to spot it. The interest of scientists, photographers and astronauts NASA 's Aurorasaurus project has unearthed exciting., then there 's quite bit behind the name contributing to the scientists ' attention STEVE STEVE ( Strong Emission! 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