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Subject Views Posts  Started By  Last Post 
Safety re The upcoming solar eclipse Aug. 21 357  12  David L  21-Aug-17 12:48 
Last Post by DUNE
Flat Earth 218  12  molder  21-Aug-17 08:34 
Last Post by eyeofhorus33
Mars apparent retrograde motion 115  13  Susan Doris  20-Aug-17 06:09 
Last Post by Susan Doris
Matter-AntiMatter Particle Explained? 61  Lowelldw64  17-Aug-17 18:17 
Last Post by Lowelldw64
Grand Canyon formation 462  31  Mitch Belles  17-Aug-17 02:11 
Last Post by Thunderbird
What Saturn looks like right now 743  13  carolb  13-Aug-17 13:29 
Last Post by David L
Tabby's Star darkening episodes .... alarming spikes in Earth's Schuman Resonance 145  SallyA  13-Aug-17 01:37 
Last Post by SallyA
Primordial black holes may have helped to forge heavy elements 210  27  laughin  12-Aug-17 02:51 
Last Post by laughin
Mathematics Definition 279  24  Tusk  10-Aug-17 22:44 
Last Post by Eddie Larry
The Moral Robot 1,073  41  Dr. Troglodyte  09-Aug-17 08:46 
Last Post by Reagent
This topic has been moved.: Ringmakers of Saturn 27  DaveyBass  08-Aug-17 15:35 
Last Post by Anonymous User
Evidence for farming 30,000 years ago 204  12  Aine  07-Aug-17 21:53 
Last Post by laughin
Dark Matter 276  43  Susan Doris  04-Aug-17 16:51 
Last Post by Vanya
Hyperloop One 178  Aine  04-Aug-17 15:26 
Last Post by Aine
Observation Changing an Expermient may not be so Strange After all 164  Lowelldw64  04-Aug-17 13:57 
Last Post by Lowelldw64
Out of Europe? 1,069  20  Dr. Troglodyte  04-Aug-17 03:12 
Last Post by Aine
As a follow up: 190  Sirfiroth  02-Aug-17 16:39 
Last Post by Sirfiroth
The collapse of gravitational collapse 199  laughin  01-Aug-17 19:37 
Last Post by laughin
How Close Are We To Creating Artificial Intelligence 2,014  134  DUNE  27-Jul-17 22:32 
Last Post by DUNE
Gravity 963  45  dong  26-Jul-17 16:44 
Last Post by SallyA
Ancient maps likely to show Antarctica ice contour not land 946  marco alpini  24-Jul-17 07:24 
Last Post by marco alpini
Is Planck's constant & light speed the "boundary" of the cosmos? 288  Erico  23-Jul-17 02:42 
Last Post by Eddie Larry
The Underwater Forest 617  Brian Patterson  22-Jul-17 04:02 
Last Post by Aine
When science fiction becomes science fact. 1,155  DUNE  17-Jul-17 22:44 
Last Post by SallyA
Hydrocarbons on Mars 476  31  Laird Scranton  15-Jul-17 17:19 
Last Post by Laird Scranton
Method to Correct Gravitaional Lensing Images 367  Lowelldw64  15-Jul-17 14:25 
Last Post by Lowelldw64
Jupiter's Great Red Spot 408  carolb  14-Jul-17 16:54 
Last Post by Brian Patterson
The General Theory of Stellar Metamorphosis 2,672  51  D-Archer  11-Jul-17 02:55 
Last Post by jeffreyw
Calculating ancient celestial events 861  Borgia  10-Jul-17 04:34 
Last Post by Laird Scranton
Comments, please 504  Susan Doris  09-Jul-17 13:04 
Last Post by Susan Doris
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