SI
SI
discoversearch

We've detected that you're using an ad content blocking browser plug-in or feature. Ads provide a critical source of revenue to the continued operation of Silicon Investor.  We ask that you disable ad blocking while on Silicon Investor in the best interests of our community.  If you are not using an ad blocker but are still receiving this message, make sure your browser's tracking protection is set to the 'standard' level.
Pastimes
Space and Space Exploration
An SI Board Since February 2013
Posts SubjectMarks Bans
3048 45 2
Emcee:  FJB Type:  Moderated
Introduction Compact
Previous 25 | Next 25 | View Recent | Post Message
Go to reply# or date (mm/dd/yy):
ReplyMessage PreviewFromRecsPosted
2248Pluto [youtube video]Vendit™19/15/2019
2247Mars [graphic] High Res version i.redd.it reddit.com Mars if if had oceans [graTimF19/15/2019
2246On the other end, whether a more massive object is a planet or not, or is a starTimF-9/15/2019
2245Is Eris (slightly move massive then Pluto and very slightly less volume) the 10tTimF19/15/2019
2244Pluto is our 9th planet. ReidVendit™-9/14/2019
2243Does Planet 9 Exist? [youtube video] youtube.comTimF19/14/2019
2242Stellarium: A free open-source planetarium for your computer (stellarium.org) sFJB19/7/2019
2241SpaceX planning four more Falcon 9-launched Starlink missions this year, permitsSr K-9/2/2019
2240NICE! spaceflightnow.com Surveillance photos reveal apparent explosion on IraFJB19/2/2019
2239[youtube video]Vendit™19/1/2019
2238[youtube video] youtube.comTimF18/25/2019
2237[graphic] [graphic] Message 31300979 Josh <g> goldworldnet38/21/2019
2236World's Heaviest (Calibrated) Weight [youtube video] youtube.comTimF28/20/2019
2235If the moon were one pixel. A tediously accurate scale model of the solar systemTimF28/20/2019
2234World's Lightest Solid! [youtube video] NASA is also using aerogel for sevgoldworldnet28/20/2019
2233I watch PBS Space Time hosted by Australian Matthew John O'Dowd a lot on yogoldworldnet28/16/2019
2232Apollo's Forgotten Computer - The LVDC [youtube video] youtube.comTimF18/16/2019
2231Helicopter probe for Mars [youtube video] youtube.com Mars 2020: The Next MissiTimF18/10/2019
2230[youtube video]Vendit™18/10/2019
2229Why Apollo Astronauts Trained at a Nuclear Test Site [youtube video] youtube.comTimF28/8/2019
2228How can Hubble see distant galaxies clearly, but not Pluto [youtube video] youtuTimF18/5/2019
2227Astronomers have discovered a potentially habitable world just 31 light-years awTimF18/3/2019
2226Did Time Start at the Big Bang? [youtube video] youtube.comTimF27/31/2019
2225Our Solar Eclipse Sunset Adventure in Argentina - Smarter Every Day 221 [youtuTimF-7/27/2019
2224[youtube video]Vendit™37/26/2019
Previous 25 | Next 25 | View Recent | Post Message
Go to reply# or date (mm/dd/yy):
HomeMailHotSubjectMarksPeopleMarksKeepersSettings
Terms Of UseContact UsCopyright/IP PolicyPrivacy PolicyAbout UsFAQAdvertise on SI
© 2026 Knight Sac Media.  Data provided by Twelve Data, Alpha Vantage, and CityFALCON News