President(s) Musk/Trump
- Red_Dragon - Feb 19, 2025 - 7:06pm
Trump
- kurtster - Feb 19, 2025 - 6:50pm
Radio Paradise Comments
- islander - Feb 19, 2025 - 6:21pm
Little known information... maybe even facts
- oldviolin - Feb 19, 2025 - 5:49pm
Ukraine
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Name My Band
- GeneP59 - Feb 19, 2025 - 3:30pm
Things You Thought Today
- GeneP59 - Feb 19, 2025 - 3:28pm
Enough already with the gratitude and RP 2050 commercials
- Johnny_B - Feb 19, 2025 - 2:40pm
Musky Mythology
- R_P - Feb 19, 2025 - 12:36pm
DIY
- NoEnzLefttoSplit - Feb 19, 2025 - 12:33pm
Lavinia Meijer
- TheKing2 - Feb 19, 2025 - 12:29pm
what the hell, miamizsun?
- oldviolin - Feb 19, 2025 - 12:14pm
Song of the Day
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A motivational quote
- Isabeau - Feb 19, 2025 - 11:56am
Democratic Party
- R_P - Feb 19, 2025 - 11:46am
Canada
- rgio - Feb 19, 2025 - 11:16am
NYTimes Connections
- geoff_morphini - Feb 19, 2025 - 11:02am
NY Times Strands
- geoff_morphini - Feb 19, 2025 - 10:55am
Crazy conspiracy theories
- DaveInSaoMiguel - Feb 19, 2025 - 10:01am
Wordle - daily game
- geoff_morphini - Feb 19, 2025 - 9:28am
Republican Party
- Red_Dragon - Feb 19, 2025 - 9:15am
Talk Behind Their Backs Forum
- winter - Feb 19, 2025 - 9:04am
February 2025 Photo Theme - Wet
- Isabeau - Feb 19, 2025 - 8:38am
Today in History
- Red_Dragon - Feb 19, 2025 - 7:37am
The Obituary Page
- NoEnzLefttoSplit - Feb 19, 2025 - 12:39am
Annoying stuff. not things that piss you off, just annoyi...
- ScottFromWyoming - Feb 18, 2025 - 1:16pm
Israel
- R_P - Feb 18, 2025 - 12:25pm
Things that make you go Hmmmm.....
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Lyrics That Remind You of Someone
- oldviolin - Feb 18, 2025 - 10:23am
Live Music
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Country Up The Bumpkin
- oldviolin - Feb 17, 2025 - 10:34pm
• • • The Once-a-Day • • •
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Birthday wishes
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Health Care
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USA! USA! USA!
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(Big) Media Watch
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Celebrity Cats
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Strips, cartoons, illustrations
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hAPPY aNNIVERSARY bUZZ and jRZYTMATA
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Other Medical Stuff
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You Gotta See This!
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RP stopping frequently
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Artificial Intelligence
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Australia has Disappeared
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The Abortion Wars
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Food Texture Issues
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Business as Usual
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Questions.
- Red_Dragon - Feb 14, 2025 - 3:59pm
Are you ready for some football?
- rgio - Feb 14, 2025 - 1:51pm
New Music
- KurtfromLaQuinta - Feb 14, 2025 - 1:36pm
Billionaires
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Immigration
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African radio
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Poetry Forum
- Red_Dragon - Feb 14, 2025 - 8:38am
RP App
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Russia
- Red_Dragon - Feb 14, 2025 - 7:42am
Word of the Day
- Isabeau - Feb 14, 2025 - 5:28am
Things I Saw Today...
- KurtfromLaQuinta - Feb 13, 2025 - 7:40pm
What Are You Going To Do Today?
- GeneP59 - Feb 12, 2025 - 6:48pm
Way Cool Video
- islander - Feb 12, 2025 - 1:43pm
Economix
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RP on Naim
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Photography Forum - Your Own Photos
- Isabeau - Feb 11, 2025 - 1:56pm
Edit option on my playlist
- haresfur - Feb 11, 2025 - 12:52pm
If not RP, what are you listening to right now?
- Red_Dragon - Feb 10, 2025 - 6:17pm
Dialing 1-800-Manbird
- Red_Dragon - Feb 10, 2025 - 6:12pm
Bug Reports & Feature Requests
- kenkonzelman - Feb 10, 2025 - 5:51pm
Google Inc.
- Steely_D - Feb 10, 2025 - 5:05pm
New York Dolls
- Steely_D - Feb 10, 2025 - 12:25pm
Test
- Red_Dragon - Feb 10, 2025 - 11:30am
RP dropouts on BlueNode
- frankfrench - Feb 10, 2025 - 10:53am
Peanut Butter Recall
- Proclivities - Feb 10, 2025 - 10:32am
Radio Paradise NFL Pick'em Group
- Coaxial - Feb 10, 2025 - 8:25am
Fires
- miamizsun - Feb 10, 2025 - 7:38am
Food
- Isabeau - Feb 10, 2025 - 6:59am
Index »
Regional/Local »
Elsewhere »
Sail to the Moon
oldviolin
Location: esse quam videri Gender:
Posted:
Sep 17, 2022 - 9:52am
aflanigan wrote: In college, we did an exercise to calculate the feasibility of "sailing" on solar radiation to navigate the solar system. We found that a reflective mylar "sail", by itself, could use solar radiation to change it's orbit in an outward direction, but that moving even modest payloads would require very large sails.
VIDEO
aflanigan
Location: At Sea Gender:
Posted:
May 14, 2012 - 9:41am
Lazy8 wrote: In college, we did an exercise to calculate the feasibility of "sailing" on solar radiation to navigate the solar system. We found that a reflective mylar "sail", by itself, could use solar radiation to change it's orbit in an outward direction, but that moving even modest payloads would require very large sails.
Zissy
Location: 90804 Gender:
Posted:
Jun 25, 2005 - 12:45pm
Lazy8
Location: The Gallatin Valley of Montana Gender:
Posted:
Jun 23, 2005 - 8:54pm
999_99_999
Location: My cave
Posted:
Jun 21, 2005 - 1:31pm
Lazy8
Location: The Gallatin Valley of Montana Gender:
Posted:
Jun 18, 2005 - 8:46am
callum
Location: its wet, windy and chilly....take a guess Gender:
Posted:
Jun 18, 2005 - 5:26am
Zep
Location: Funkytown
Posted:
Jun 17, 2005 - 7:57pm
Lazy8
Location: The Gallatin Valley of Montana Gender:
Posted:
Jun 17, 2005 - 2:48pm
999_99_999
Location: My cave
Posted:
Jun 17, 2005 - 1:45pm