mardi 26 novembre 2013

NASA'S STEREO Shows Comet ISON Approaching the Sun












NASA - STEREO Mission logo.

Nov. 26, 2013


Animated image above: The latest movie from the STEREO-A spacecraft's Heliospheric Imager shows the comet over a five-day period from Nov. 20 to Nov. 25, 2013.  Image Credit: NASA/NRL/STEREO/CIOC/GSFC.

The latest movie from the STEREO-A spacecraft's Heliospheric Imager shows the comet over a five-day period from Nov. 20 to Nov. 25, 2013.


Video above: This movie from the spacecraft's Heliospheric Imager shows Comet ISON, Mercury, Comet Encke andEarth over a five-day period from Nov. 20 to Nov. 25, 2013. The sun sits right of the field of view of this camera. Video Credit: NASA/NRL/STEREO/CIOC/GSFC.

NASA's STEREO-A spacecraft continues to observe Comet ISON as it approaches the sun. This movie from the spacecraft's Heliospheric Imager shows Comet ISON, Mercury, Comet Encke and Earth over a five day period from Nov. 20 to Nov. 25, 2013. The sun sits right of the field of view of this camera. This version is enhanced, resized and cropped for HD.


Video above: Cropped and enlarged footage from the STEREO A Hi 1 sensor covering Nov 21 at 0:39UT to Nov 25 at 15:19 UT.The sun sits right of the field of view of this camera. Video Credit: Nathan Rich/NRL/NASA STEREO/CIOC.

Image (mentioned), Videos (mentioned), Text, Credit: NASA.

Cheers, Orbiter.ch