Three from the Hubble
Jan. 7th, 2009 01:58 pm![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png)

Images from NASA’s Hubble Space Telescope reveal 14 young, runaway stars plowing through regions of dense interstellar gas, creating brilliant arrowhead structures and trailing tails of glowing gas.
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Brown dwarfs, objects that are less massive than stars but larger than planets, just got more elusive, based on a study of 233 nearby multiple-star systems by NASA’s Hubble Space Telescope. Hubble found only two brown dwarfs as companions to normal stars. This means the so-called "brown dwarf desert" (the absence of brown dwarfs around solar-type stars) extends to the smallest stars in the universe.
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This composite color infrared image of the center of our Milky Way galaxy reveals a new population of massive stars and new details in complex structures in the hot ionized gas swirling around the central 300 light-years.
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Date: 2009-01-07 07:30 pm (UTC)no subject
Date: 2009-01-07 07:49 pm (UTC)no subject
Date: 2009-01-08 12:40 am (UTC)It says much about me that I at first assumed the bottom picture was a demotivator, which made the caption pretty darn confusion for a few moments.
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Date: 2009-01-08 02:50 am (UTC)no subject
Date: 2009-01-08 03:39 am (UTC)no subject
Date: 2009-01-08 03:59 am (UTC)