Democratic Underground Latest Greatest Lobby Journals Search Options Help Login
Google

Triple Eclipse on Jupiter in glorious technicolour..........

Printer-friendly format Printer-friendly format
Printer-friendly format Email this thread to a friend
Printer-friendly format Bookmark this thread
This topic is archived.
Home » Discuss » The DU Lounge Donate to DU
 
Englander Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Nov-09-04 09:39 AM
Original message
Triple Eclipse on Jupiter in glorious technicolour..........


Summary - (Nov 4, 2004) The Hubble Space Telescope took this rare picture of a triple eclipse on Jupiter, an event that only happens once or twice a decade. Io is near the middle, Ganymede on the planet's left edge, and Callisto is near the right edge. Astronomers tested a new technique with Hubble when taking this picture. They sped up Hubble's tracking system so that Jupiter passed through its field of view more quickly than normal. This allowed them to take rapid-fire snapshots of the planet and its moons to build into a single image that shows more detail than one single image.

In this image, the telltale signatures of the rare alignment of Io,Ganymede & Callisto are the shadows cast by the moons. Io's shadow is located just above center and to the left; Ganymede's on the planet's left edge; and Callisto's near the right edge. Only two of the moons, however, are visible in this image. Io is the white circle in the center of the image, and Ganymede is the blue circle at upper right. Callisto is out of the image and to the right.


Printer Friendly | Permalink |  | Top
indepat Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Nov-09-04 09:41 AM
Response to Original message
1. Awesome
Printer Friendly | Permalink |  | Top
 
demnan Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Nov-09-04 09:42 AM
Response to Original message
2. Thanks for posting this
Printer Friendly | Permalink |  | Top
 
underpants Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Nov-09-04 09:43 AM
Response to Original message
3. It looks infected
:bounce:
Printer Friendly | Permalink |  | Top
 
tigereye Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Nov-09-04 09:56 AM
Response to Reply #3
4. that is very beautiful
Printer Friendly | Permalink |  | Top
 
Englander Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Nov-10-04 04:03 AM
Response to Original message
5. kick
:dem:
Printer Friendly | Permalink |  | Top
 
jus_the_facts Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Nov-10-04 04:21 AM
Response to Original message
6. trippin'....
....those are some wicked shadows! :crazy:
Printer Friendly | Permalink |  | Top
 
VOX Donating Member (1000+ posts) Send PM | Profile | Ignore Wed Nov-10-04 04:49 AM
Response to Original message
7. Humbling, in a very good way...
It's a reminder that what happens on Earth isn't the only game in town.

Thanks.
Printer Friendly | Permalink |  | Top
 
DU AdBot (1000+ posts) Click to send private message to this author Click to view 
this author's profile Click to add 
this author to your buddy list Click to add 
this author to your Ignore list Thu Apr 18th 2024, 01:14 PM
Response to Original message
Advertisements [?]
 Top

Home » Discuss » The DU Lounge Donate to DU

Powered by DCForum+ Version 1.1 Copyright 1997-2002 DCScripts.com
Software has been extensively modified by the DU administrators


Important Notices: By participating on this discussion board, visitors agree to abide by the rules outlined on our Rules page. Messages posted on the Democratic Underground Discussion Forums are the opinions of the individuals who post them, and do not necessarily represent the opinions of Democratic Underground, LLC.

Home  |  Discussion Forums  |  Journals |  Store  |  Donate

About DU  |  Contact Us  |  Privacy Policy

Got a message for Democratic Underground? Click here to send us a message.

© 2001 - 2011 Democratic Underground, LLC