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Science
Related: About this forumThe Helix in infrared!
Eat your heart out, Hubble!
About 700 light years away sits the expanding death cry of a star: the Helix Nebula, a four-light-year wide gas cloud blasted out when a star that was once like the Sun gave up its life.
This image is in the near-infrared, taken using the European Southern Observatorys Visible and Infrared Survey Telescope for Astronomy (VISTA), a 4.1 meter telescope in Chile. Equipped with a whopping 67 megapixel camera it can take pictures of large areas of the sky. The Helix nebula fits that bill: its close enough to us that its nearly the size of the full Moon in the sky.
http://blogs.discovermagazine.com/badastronomy/2012/01/19/the-helix-screams-in-infrared/
This image is in the near-infrared, taken using the European Southern Observatorys Visible and Infrared Survey Telescope for Astronomy (VISTA), a 4.1 meter telescope in Chile. Equipped with a whopping 67 megapixel camera it can take pictures of large areas of the sky. The Helix nebula fits that bill: its close enough to us that its nearly the size of the full Moon in the sky.
http://blogs.discovermagazine.com/badastronomy/2012/01/19/the-helix-screams-in-infrared/
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The Helix in infrared! (Original Post)
pokerfan
Jan 2012
OP
n2doc
(47,953 posts)1. Sauron n/t
Orsino
(37,428 posts)2. It seems to follow me all around the room. n/t
HopeHoops
(47,675 posts)8. That was my first thought.
BadgerKid
(4,549 posts)3. A little perspective
4 LY is like the distance from Sol to our nearest stars in Alpha Centauri.
progressoid
(49,945 posts)4. Screensaver!
qb
(5,924 posts)5. I feel like I'm being watched!
tclambert
(11,084 posts)6. Sauron's eye found 700 light-year away.
That's the headline you should have led with.
TheMadMonk
(6,187 posts)7. You'd be surprised how often Sauron's Eye puts in an appearance...
...on the interwebs.
laconicsax
(14,860 posts)9. Meh...the Helix wishes it were the Ring Nebula
It's super jealous.