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
Astronomy and Space
An SI Board Since December 2016
Posts SubjectMarks Bans
411 18 0
Emcee:  J.B.C. Type:  Moderated
Introduction Compact
Previous 25 | Next 25 | View Recent | Post Message
Go to reply# or date (mm/dd/yy):
ReplyMessage PreviewFromRecsPosted
336Mysterious Hypatia stone might hold earliest evidence of Type Ia supernova arsteTimF-6/3/2022
335[graphic] reddit.comTimF-5/30/2022
334Proxima Centauri: Microlensing Yields New Data centauri-dreams.org MicrolensingTimF15/28/2022
333Saturn rising from behind the Moon during a lunar occultation, captured from a gTimF-5/19/2022
332NASA's Perseverance Rover Sees Solar Eclipse on Mars [youtube video] youtubeTimF-5/15/2022
331THIS WEEK'S SKY AT A GLANCE, MAY 13 – 20BY: ALAN MACROBERT MAY 13, 2022 [grJ.B.C.-5/14/2022
330When four planets align, Venus and Jupiter 'collide' No, Venus and JupitTimF14/29/2022
329Marginal weather this week. SUNDAY, APRIL 3 ¦ Do you know why the BeehiveJ.B.C.-4/3/2022
328Cloudy conditions here, missed out on this (will try again tomorrow): [graphic]J.B.C.-3/27/2022
327Ok that was different. I was surprised that was from Brilliant.org.J.B.C.-3/27/2022
326[youtube video] youtube.comTimF-3/26/2022
325THIS WEEK'S SKY AT A GLANCE THIS WEEK'S SKY AT A GLANCE, MARCH 25 – APRJ.B.C.-3/25/2022
324Robert Goddard and the First Liquid-Propellant Rocket Posted on Mar 16, 2016 ByJ.B.C.-3/16/2022
323THIS WEEK'S SKY AT A GLANCE THIS WEEK'S SKY AT A GLANCE, MARCH 11 – 19BJ.B.C.-3/11/2022
322Kessler Syndrome Planets [youtube video] youtube.comTimF-2/13/2022
321Dancing T-handle in zero-g, HD [youtube video] youtube.com (technically free falTimF12/13/2022
320reddit.comTimF-2/13/2022
319Two storms in 2020 set two new records for lightning, the World Meteorological ODMaA-2/2/2022
318FRIDAY, JANUARY 28 ¦ Right after dark, face east and look very high, almosJ.B.C.-1/29/2022
31736 Years Ago: A Major Malfunction: The Fateful Launch Of ChallengerBy AmericJ.B.C.11/28/2022
316We Live in A Cosmic Super Bubble, & Our Solar System Is Right in The Middle TimF-1/21/2022
315Home2021December31Update: NASA Plans Coverage of Webb Space Telescope DeploymentJ.B.C.-12/31/2021
314[graphic] reddit.comTimF112/27/2021
313Astronomers Detect an Exoplanet’s Magnetic Field for the First Time extremetech.TimF-12/27/2021
312NASA launches $10 billion telescope into space, marking new era of discovery DeJ.B.C.-12/25/2021
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