Baseball, anyone? - kcar - Dec 9, 2023 - 10:31pm
Great Old Songs You Rarely Hear Anymore - KurtfromLaQuinta - Dec 9, 2023 - 9:13pm
NYTimes Connections - islander - Dec 9, 2023 - 4:29pm
Wordle - daily game - islander - Dec 9, 2023 - 4:26pm
Name My Band - Sofa_King - Dec 9, 2023 - 1:37pm
Trump - RedTopFireBelow - Dec 9, 2023 - 11:58am
Gotta Get Your Drink On - Red_Dragon - Dec 9, 2023 - 11:37am
Guns - Red_Dragon - Dec 9, 2023 - 7:56am
Today in History - Red_Dragon - Dec 9, 2023 - 7:38am
RightWingNutZ - Steely_D - Dec 9, 2023 - 12:18am
Radio Paradise Comments - oldviolin - Dec 8, 2023 - 9:09pm
Joe Biden - kurtster - Dec 8, 2023 - 8:14pm
The Obituary Page - Steely_D - Dec 8, 2023 - 7:32pm
Israel - Beaker - Dec 8, 2023 - 5:33pm
Catch Me Up on RP Changes - Coaxial - Dec 8, 2023 - 4:06pm
December 2023 Photo Theme - Reflection - Alchemist - Dec 8, 2023 - 1:19pm
Best guitarists - Beaker - Dec 8, 2023 - 1:17pm
Radio Paradise NFL Pick'em Group - GeneP59 - Dec 8, 2023 - 9:28am
Thoughtful Suggestions for Improving America - islander - Dec 8, 2023 - 8:49am
Live Music - R_P - Dec 7, 2023 - 9:21pm
Things You Thought Today - oldviolin - Dec 7, 2023 - 4:17pm
Bug Reports & Feature Requests - ScottFromWyoming - Dec 7, 2023 - 10:56am
What Puts You In the Christmas Mood? - lily34 - Dec 7, 2023 - 5:36am
Questions. - oldviolin - Dec 6, 2023 - 10:09am
If not RP, what are you listening to right now? - miamizsun - Dec 6, 2023 - 8:55am
Upcoming concerts or shows you can't wait to see - Steve - Dec 6, 2023 - 8:21am
What the hell OV? - miamizsun - Dec 6, 2023 - 5:29am
Outstanding Covers - Steely_D - Dec 6, 2023 - 4:03am
Chess - Manbird - Dec 5, 2023 - 10:23pm
• • • The Once-a-Day • • • - oldviolin - Dec 5, 2023 - 6:38pm
Republican Party - Red_Dragon - Dec 5, 2023 - 3:05pm
Is there any DOG news out there? - Beez - Dec 5, 2023 - 8:12am
Museum of Iconic Album Covers - ColdMiser - Dec 5, 2023 - 7:14am
The Pogues - garrettb - Dec 4, 2023 - 7:17pm
Did somebody hack RP ? (just kidding) - bluegroper - Dec 4, 2023 - 5:35pm
Buddy's Haven - oldviolin - Dec 4, 2023 - 4:44pm
As California Goes, So Goes The Rest Of The Country - islander - Dec 4, 2023 - 4:02pm
Picnic Games Suggestions - Proclivities - Dec 4, 2023 - 1:02pm
Pernicious Pious Proclivities Particularized Prodigiously - Red_Dragon - Dec 4, 2023 - 10:51am
Photos you haven't taken of yourself - Beez - Dec 4, 2023 - 9:57am
New Music - miamizsun - Dec 4, 2023 - 6:28am
Artificial Intelligence - thisbody - Dec 4, 2023 - 2:53am
Think About It - miamizsun - Dec 3, 2023 - 12:49pm
USA! USA! USA! - R_P - Dec 3, 2023 - 11:50am
Radio Paradise on multiple Echo speakers via an Alexa Rou... - dcameron - Dec 3, 2023 - 9:20am
The World IS Hunted - Steely_D - Dec 2, 2023 - 11:20pm
November 2023 Photo Theme - Perspective - MrDill - Dec 2, 2023 - 10:11am
2024 Elections! - Red_Dragon - Dec 2, 2023 - 9:16am
Musky Mythology - Red_Dragon - Dec 2, 2023 - 9:11am
Update playlist please - hansotten - Dec 2, 2023 - 2:55am
Vinyl Only Spin List - kurtster - Dec 1, 2023 - 7:42pm
Fear of Flying - Beaker - Dec 1, 2023 - 1:53pm
Talk Behind Their Backs Forum - GeneP59 - Dec 1, 2023 - 8:43am
Eclectic Sound-Drops - thisbody - Dec 1, 2023 - 8:13am
songs that ROCK! - thisbody - Dec 1, 2023 - 6:53am
Other Medical Stuff - kurtster - Dec 1, 2023 - 3:04am
OUR CATS!! - Red_Dragon - Nov 30, 2023 - 6:11pm
JFK Assassination - kurtster - Nov 30, 2023 - 12:46pm
Pogues! - ScottFromWyoming - Nov 30, 2023 - 11:45am
FLAC stream crashes Sonos - fbloemhof - Nov 30, 2023 - 10:32am
Download Manager IPhone problems - RPnate1 - Nov 29, 2023 - 11:31am
RP On Windows Media Player? - William - Nov 29, 2023 - 10:00am
RP Daily Trivia Challenge - lily34 - Nov 29, 2023 - 8:44am
Animal Resistance - lily34 - Nov 28, 2023 - 9:59am
The Dragons' Roost - GeneP59 - Nov 28, 2023 - 8:59am
Economix - black321 - Nov 28, 2023 - 7:38am
NY Times Spelling Bee - lily34 - Nov 28, 2023 - 6:48am
New mix, what would you like to see ? - KurtfromLaQuinta - Nov 28, 2023 - 6:27am
Tech - what makes RP sound so good? - William - Nov 27, 2023 - 5:37pm
Dialing 1-800-Manbird - oldviolin - Nov 27, 2023 - 1:32pm
♥ ♥ ♥ Vote For Pie ♥ ♥ ♥ - miamizsun - Nov 27, 2023 - 10:36am
iPad wake screen - michaelmuller - Nov 27, 2023 - 10:11am
the Todd Rundgren topic - Coaxial - Nov 27, 2023 - 9:36am
Mixtape Culture Club - ColdMiser - Nov 27, 2023 - 7:46am
Lyrics That Remind You of Someone - oldviolin - Nov 26, 2023 - 8:25pm
Index »
Regional/Local »
Elsewhere »
Sail to the Moon
oldviolin
Posted:
Sep 17, 2022 - 9:52am
aflanigan wrote:
VIDEO
aflanigan
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
Posted:
Jun 25, 2005 - 12:45pm
Lazy8
Posted:
Jun 23, 2005 - 8:54pm
999_99_999
Posted:
Jun 21, 2005 - 1:31pm
Lazy8
Posted:
Jun 18, 2005 - 8:46am
callum
Posted:
Jun 18, 2005 - 5:26am
Zep
Posted:
Jun 17, 2005 - 7:57pm
Lazy8
Posted:
Jun 17, 2005 - 2:48pm
999_99_999
Posted:
Jun 17, 2005 - 1:45pm
