home bbs files messages ]

Just a sample of the Echomail archive

Cooperative anarchy at its finest, still active today. Darkrealms is the Zone 1 Hub.

   ESSNASA      Earth & Space Sci-Tech + NASA      10,823 messages   

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]

   Message 9,438 of 10,823   
   Alan Ianson to All   
   Daily APOD Report   
   06 Feb 24 00:25:36   
   
   MSGID: 1:153/757.0 b512e67a   
   TZUTC: -0800   
   CHRS: LATIN-1 2   
                           Astronomy Picture of the Day   
      
       Discover the cosmos! Each day a different image or photograph of our   
         fascinating universe is featured, along with a brief explanation   
                       written by a professional astronomer.   
      
                                  2024 February 6   
      Spiral galaxy NGC 1566 is shown with an image from Hubble primarily in   
       visible light on the upper left, and an image from Webb in primarily   
        infrared light on the lower right. A rollover image shows the same   
          galaxy with the Webb and Hubble parts reversed. Please see the   
                    explanation for more detailed information.   
      
                  NGC 1566: A Spiral Galaxy from Webb and Hubble   
        Image Credit & Copyright: NASA, ESA, CSA, STScI, J. Lee (STScI), T.   
       Williams (Oxford), R. Chandar (UToledo), D. Calzetti (UMass), PHANGS   
                                       Team   
      
      Explanation: What's different about this galaxy? Very little, which   
      makes the Spanish Dancer galaxy, NGC 1566, one of the most typical and   
      photogenic spirals on the sky. There is something different about this   
      galaxy image, though, because it is a diagonal combination of two   
      images: one by the Hubble Space Telescope on the upper left, and the   
      other by the James Webb Space Telescope on the lower right. The Hubble   
      image was taken in ultraviolet light and highlights the locations of   
      bright blue stars and dark dust along the galaxy's impressive spiral   
      arms. In contrast, the Webb image was taken in infrared light and   
      highlights where the same dust emits more light than it absorbed. In   
      the rollover image, the other two sides of these images are revealed.   
      Blinking between the two images shows which stars are particularly hot   
      because they glow brighter in ultraviolet light, and the difference   
      between seemingly empty space and infrared-glowing dust.   
      
           Image Crunching Opportunity: Take NASA's Astrophoto Challenge   
                          Tomorrow's picture: heart tails   
        __________________________________________________________________   
      
          Authors & editors: Robert Nemiroff (MTU) & Jerry Bonnell (UMCP)   
               NASA Official: Amber Straughn; Specific rights apply.   
                   NASA Web Privacy Policy and Important Notices   
                         A service of: ASD at NASA / GSFC,   
                              NASA Science Activation   
                                & Michigan Tech. U.   
      
   --- BBBS/Li6 v4.10 Toy-6   
    * Origin: The Rusty MailBox - Penticton, BC Canada (1:153/757)   
   SEEN-BY: 1/19 15/0 16/0 19/37 90/1 105/81 106/201 123/130 128/260   
   SEEN-BY: 129/305 134/100 135/225 142/104 153/135 143 757 802 6809   
   SEEN-BY: 153/7083 7715 203/0 218/700 840 221/1 6 242 360 226/30 227/114   
   SEEN-BY: 229/110 112 113 206 307 317 400 426 428 470 664 700 240/5832   
   SEEN-BY: 266/512 280/5003 5006 282/1038 291/111 301/1 320/119 219   
   SEEN-BY: 320/319 2119 322/757 335/364 341/66 342/200 396/45 423/81   
   SEEN-BY: 460/58 633/280 712/848 5020/400 5075/35   
   PATH: 153/757 221/6 1 320/219 229/426   
      

[   << oldest   |   < older   |   list   |   newer >   |   newest >>   ]


(c) 1994,  bbs@darkrealms.ca