The Iapetus Ridge, decayed ring hypothesis revisited |
The Iapetus Ridge, decayed ring hypothesis revisited |
Dec 14 2010, 09:26 AM
Post
#1
|
|
Senior Member Group: Members Posts: 3516 Joined: 4-November 05 From: North Wales Member No.: 542 |
Well well! A ring is back in the reckoning, and this time originating from the breakup of a former sub-satellite. (I'm sure I've seen that somewhere before )
http://www.spacedaily.com/reports/How_Iape..._Ridge_999.html EDIT: How did I miss this abstract? http://www.agu.org/cgi-bin/SFgate/SFgate?l...fm10%2ffm10.txt EDIT: Link back to the earlier thread kicked off by the original Wing Ip paper: http://www.unmannedspaceflight.com/index.php?showtopic=3122 |
|
|
Dec 14 2010, 02:35 PM
Post
#2
|
|
Solar System Cartographer Group: Members Posts: 10153 Joined: 5-April 05 From: Canada Member No.: 227 |
The geometric arguments seem to fit the ring hypothesis perfectly. As long as you can actually make the ring build up into a ridge instead of digging a groove, you're OK. In other words, the astronomy works, now for the geological part of the story.
Phil -------------------- ... because the Solar System ain't gonna map itself.
Also to be found posting similar content on https://mastodon.social/@PhilStooke Maps for download (free PD: https://upload.wikimedia.org/wikipedia/comm...Cartography.pdf NOTE: everything created by me which I post on UMSF is considered to be in the public domain (NOT CC, public domain) |
|
|
Lo-Fi Version | Time is now: 29th April 2024 - 06:11 AM |
RULES AND GUIDELINES Please read the Forum Rules and Guidelines before posting. IMAGE COPYRIGHT |
OPINIONS AND MODERATION Opinions expressed on UnmannedSpaceflight.com are those of the individual posters and do not necessarily reflect the opinions of UnmannedSpaceflight.com or The Planetary Society. The all-volunteer UnmannedSpaceflight.com moderation team is wholly independent of The Planetary Society. The Planetary Society has no influence over decisions made by the UnmannedSpaceflight.com moderators. |
SUPPORT THE FORUM Unmannedspaceflight.com is funded by the Planetary Society. Please consider supporting our work and many other projects by donating to the Society or becoming a member. |