What do auroras look like from space? From the ground, auroras dance [
http://science.nasa
] high above clouds [
http://antwrp.gsfc.
], frequently causing spectacular displays [
http://antwrp.gsfc.
]. The International Space Station [
http://antwrp.gsfc.
] (ISS) orbits just at the same height as many auroras [
http://www.explorat
], though. Therefore, sometimes it flies over [
http://antwrp.gsfc.
] them, but also sometimes it flies right through. The auroral electron [
http://www.aip.org/
] and proton [
http://antwrp.gsfc.
] streams are too thin to be a danger to the ISS [
http://spaceflight.
], just as clouds [
http://seaborg.nmu.
] pose little danger to airplanes [
http://www.allstar.
]. ISS Science Officer [
http://spacelink.na
2.News.Releases/02-0 9.News.Releases/02-0 9-16.First.NASA.ISS. Science.Officer ] Don Pettit [
http://www.jsc.nasa
] captured a green aurora, pictured above [
http://science.nasa
] in a digitally sharpened image. From orbit [
http://science.nasa
], Dr. Pettit [
http://spaceflight.
] reports, changing auroras [
http://www.geo.mtu.
] can appear to crawl around like giant green amoebas [
http://www.microsco
]. Far below, on planet Earth, the Manicouagan Impact Crater [
http://antwrp.gsfc.
] can be seen in northern Canada [
http://www.cia.gov/
].
Explanation
What do auroras look like from space? From the ground, auroras dance [
http://science.nasa
] high above clouds [
http://antwrp.gsfc.
], frequently causing spectacular displays [
http://antwrp.gsfc.
]. The International Space Station [
http://antwrp.gsfc.
] (ISS) orbits just at the same height as many auroras [
http://www.explorat
], though. Therefore, sometimes it flies over [
http://antwrp.gsfc.
] them, but also sometimes it flies right through. The auroral electron [
http://www.aip.org/
] and proton [
http://antwrp.gsfc.
] streams are too thin to be a danger to the ISS [
http://spaceflight.
], just as clouds [
http://seaborg.nmu.
] pose little danger to airplanes [
http://www.allstar.
]. ISS Science Officer [
http://spacelink.na
2.News.Releases/02-0 9.News.Releases/02-0 9-16.First.NASA.ISS. Science.Officer ] Don Pettit [
http://www.jsc.nasa
] captured a green aurora, pictured above [
http://science.nasa
] in a digitally sharpened image. From orbit [
http://science.nasa
], Dr. Pettit [
http://spaceflight.
] reports, changing auroras [
http://www.geo.mtu.
] can appear to crawl around like giant green amoebas [
http://www.microsco
]. Far below, on planet Earth, the Manicouagan Impact Crater [
http://antwrp.gsfc.
] can be seen in northern Canada [
http://www.cia.gov/
].
Explanation