NYTimes Connections - Steely_D - Jun 17, 2024 - 1:15am
Trump - kcar - Jun 16, 2024 - 10:29pm
NY Times Strands - geoff_morphini - Jun 16, 2024 - 10:09pm
What Are You Going To Do Today? - KurtfromLaQuinta - Jun 16, 2024 - 8:57pm
June 2024 Photo Theme - Eyes - KurtfromLaQuinta - Jun 16, 2024 - 8:55pm
Things You Thought Today - Red_Dragon - Jun 16, 2024 - 8:22pm
Wordle - daily game - Coaxial - Jun 16, 2024 - 7:30pm
Israel - R_P - Jun 16, 2024 - 5:27pm
Ukraine - Isabeau - Jun 16, 2024 - 3:09pm
What Did You See Today? - Manbird - Jun 16, 2024 - 2:39pm
• • • The Once-a-Day • • • - Manbird - Jun 16, 2024 - 2:12pm
Geomorphology - kurtster - Jun 16, 2024 - 1:29pm
Today in History - Proclivities - Jun 16, 2024 - 11:37am
Outstanding Covers - Proclivities - Jun 16, 2024 - 11:07am
Artificial Intelligence - thisbody - Jun 16, 2024 - 10:53am
The Chomsky / Zinn Reader - thisbody - Jun 16, 2024 - 10:42am
Name My Band - thisbody - Jun 16, 2024 - 10:24am
The Dragons' Roost - oldviolin - Jun 16, 2024 - 9:35am
Radio Paradise Comments - GeneP59 - Jun 16, 2024 - 9:29am
Football, soccer, futbol, calcio... - thisbody - Jun 16, 2024 - 8:35am
Bug Reports & Feature Requests - heinlein2302 - Jun 16, 2024 - 2:29am
No stream after station ID - arlen.nelson969 - Jun 15, 2024 - 2:29pm
Business as Usual - kurtster - Jun 15, 2024 - 9:53am
favorite love songs - maryte - Jun 15, 2024 - 8:58am
Song of the Day - oldviolin - Jun 15, 2024 - 8:08am
RightWingNutZ - thisbody - Jun 15, 2024 - 1:28am
USA! USA! USA! - R_P - Jun 15, 2024 - 12:37am
Gotta Get Your Drink On - Antigone - Jun 14, 2024 - 7:05pm
What Makes You Laugh? - Antigone - Jun 14, 2024 - 7:04pm
Lyrics that strike a chord today... - oldviolin - Jun 14, 2024 - 3:15pm
China - R_P - Jun 14, 2024 - 2:59pm
what the hell, miamizsun? - oldviolin - Jun 14, 2024 - 2:08pm
Religion - Steely_D - Jun 14, 2024 - 1:28pm
Vinyl Only Spin List - kurtster - Jun 14, 2024 - 8:56am
Climate Change - R_P - Jun 14, 2024 - 7:37am
Solar / Wind / Geothermal / Efficiency Energy - Proclivities - Jun 14, 2024 - 6:42am
Just Wrong - ptooey - Jun 14, 2024 - 6:22am
Florida - R_P - Jun 13, 2024 - 3:35pm
Democratic Party - thisbody - Jun 13, 2024 - 9:08am
Strips, cartoons, illustrations - thisbody - Jun 13, 2024 - 8:56am
Animal Resistance - thisbody - Jun 13, 2024 - 8:04am
Sonos - konz - Jun 13, 2024 - 7:47am
New Music - lievendegrauwe - Jun 13, 2024 - 12:43am
The Green Thread: A place to share info about living a gr... - NoEnzLefttoSplit - Jun 12, 2024 - 11:48pm
Derplahoma! - ScottFromWyoming - Jun 12, 2024 - 9:29pm
The Obituary Page - ScottFromWyoming - Jun 12, 2024 - 9:16am
Guantánamo Resorts & Other Fun Trips - R_P - Jun 12, 2024 - 8:41am
Joe Biden - rgio - Jun 12, 2024 - 8:28am
Right, Left, Right of Left, Left of Right, Center...? - kurtster - Jun 11, 2024 - 10:36pm
Mixtape Culture Club - KurtfromLaQuinta - Jun 11, 2024 - 3:51pm
Breaking News - Isabeau - Jun 11, 2024 - 2:29pm
Calling all RP Roku users! - RPnate1 - Jun 11, 2024 - 12:50pm
Words that should be put on the substitutes bench for a year - sunybuny - Jun 11, 2024 - 4:38am
Europe - thisbody - Jun 11, 2024 - 1:23am
Marijuana: Baked News. - R_P - Jun 10, 2024 - 12:01pm
Streaming Marantz/HEOS - rgio - Jun 10, 2024 - 11:43am
Is there any DOG news out there? - thisbody - Jun 9, 2024 - 12:38pm
Quick! I need a chicken... - thisbody - Jun 9, 2024 - 10:38am
Economix - Bill_J - Jun 8, 2024 - 5:25pm
Snakes & streaming images. WTH is going on? - rasta_tiger - Jun 8, 2024 - 2:16pm
Great guitar faces - thisbody - Jun 8, 2024 - 10:39am
TEXAS - maryte - Jun 8, 2024 - 9:21am
NASA & other news from space - Beaker - Jun 8, 2024 - 8:23am
Live Music - oldviolin - Jun 7, 2024 - 10:03pm
Republican Party - kcar - Jun 7, 2024 - 8:11pm
Lyrics that are stuck in your head today... - Manbird - Jun 7, 2024 - 8:04pm
What the hell OV? - oldviolin - Jun 7, 2024 - 7:42pm
Can you afford to retire? - JrzyTmata - Jun 7, 2024 - 2:05pm
Old timers, crosswords & - ScottFromWyoming - Jun 7, 2024 - 12:09pm
Military Matters - R_P - Jun 7, 2024 - 11:31am
Favorite Quotes - black321 - Jun 7, 2024 - 7:45am
What makes you smile? - Red_Dragon - Jun 7, 2024 - 6:32am
Cryptic Posts - Leave Them Guessing - oldviolin - Jun 6, 2024 - 12:35pm
What's with the Sitar? ...and Robert Plant - thisbody - Jun 6, 2024 - 11:16am
songs that ROCK! - thisbody - Jun 6, 2024 - 10:39am
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
