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Shouldn't there be an Afrikaaner-American studies department in our universities? ER May 12, 2025 2:59 pm (CurrentEvents)

The April numbers ER May 8, 2025 5:59 am (Space/Science)

The Orange Criminal POS abandons another ally BuckGalaxy May 7, 2025 10:18 am (CurrentEvents)

Orion spacecraft for crewed Artemis II lunar mission ready BuckGalaxy May 3, 2025 8:13 pm (Space/Science)

Australia election more bad news conservatives BuckGalaxy May 3, 2025 11:54 am (CurrentEvents)

Massive cuts to NASA budget proposed BuckGalaxy May 3, 2025 9:19 am (Space/Science)

The Last of Us BuckGalaxy April 30, 2025 12:37 pm (Science Fiction)

Say what? ER May 1, 2025 8:53 pm (CurrentEvents)

Radio Broadcasts BuckGalaxy May 1, 2025 12:28 pm (Space/Science)

K2-18b BuckGalaxy April 21, 2025 12:07 pm (Space/Science)

It's election day in Canada RobVG April 28, 2025 2:26 pm (CurrentEvents)

You can't make this stuff up... RobVG April 29, 2025 1:43 pm (CurrentEvents)

Home » Space/Science
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Rosetta Pours Cold Water on Cometary Origins of Earth’s Oceans . . . by DanS December 12, 2014 2:09 pm
  • I don't think isotopic abundances proves anything. by hank 2014-12-13 21:06:41
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    Stellar Contrail? by ER December 14, 2014 10:01 pm
    • Interesting by johannes 2014-12-15 11:11:28
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      • You could cover them all with the palm of your hand, held at arm's length. by ER 2014-12-15 11:39:16
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        • Map by ER 2014-12-15 12:18:24
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          • Thanks ER by johannes 2014-12-15 15:18:43
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      • I'm not seeing it, ER . . . by DanS 2014-12-15 08:32:01
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        • Its easy to get confused... by ER 2014-12-15 10:00:15
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          • Got it . . . ! by DanS 2014-12-15 10:10:24
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            • No star is close enough for its comets to be visible to us. by ER 2014-12-15 10:22:14
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        The price of pyramids. by hank December 1, 2014 7:38 am
        • Still coding by punchcard? by SDG 2014-12-11 08:03:39
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          • I think you missed my point. by hank 2014-12-11 12:01:44
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          Mars or Bust? by hank December 5, 2014 3:22 pm
          • Re-entry vehicle. by bowser 2014-12-06 11:32:20
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            • "How is this Mars mission supposed to look?" by TB 2014-12-06 10:18:08
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              • Backwards planning? by hank 2014-12-06 11:55:15
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                • There is really no "master plan." by TB 2014-12-06 12:41:13
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              Determinism vs free will is phoobah. by hank November 29, 2014 9:06 am
                Weather Report by hank November 22, 2014 11:27 am
                • It will get worse. by johannes 2014-11-25 20:06:26
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                  Rosetta set to launch Lander for touchdown tomorrow by SteveS November 11, 2014 2:43 pm
                  • But what good is it? by hank 2014-11-12 20:06:14
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                    • Never Mind Philae’s Topsy-Turvy Touchdown, Its Brief Mission Advances Comet Science . . . by DanS 2014-11-24 11:30:53
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                    • Landed safely, with reservations. by bowser 2014-11-12 10:34:52
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                      • Sepraration confirmed, here we go by SteveS 2014-11-12 05:26:42
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                        • Best wishes! by bowser 2014-11-11 18:09:19
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                          NDT, G.O.A.T. by mcfly November 15, 2014 5:45 am
                          • That was absolutely wonderful. by bowser 2014-11-15 08:42:37
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                            Mammals Might Have Slept Through Dino Destroyer . . . by DanS October 31, 2014 4:03 am
                            • The older I get... by FrankC 2014-11-06 10:27:36
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                              Virgin Galactic Spaceship Two blows up. by TB October 31, 2014 12:30 pm
                              • Apparently it's co-pilot error, easily fixed. by bowser 2014-11-05 22:47:13
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                                • A big disappointment. by SDAI-Tech 2014-11-05 17:41:49
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                                  • More from Popular Science by TB 2014-11-04 13:23:12
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                                    • Rocket Explosion Prompts Doubts about Commercial Spaceflight by DanS 2014-11-03 05:22:27
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                                      • What nonsense. by bowser 2014-11-04 11:43:45
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                                        • Clueless grounders who've never known the thrill of flying their first plane. by DanS 2014-11-05 04:35:28
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                                      • It goes with the territory. by hank 2014-10-31 16:33:14
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                                        • And? by bowser 2014-10-31 17:45:14
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                                          • I couldn't think of much else to say. by hank 2014-10-31 17:55:25
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                                            • Upon reflection, I suspect you're right. by bowser 2014-10-31 19:02:00
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                                        • Just when you begin to hope it's almost routine! by bowser 2014-10-31 15:54:40
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                                          Physicists See Potential Dark Matter from the Sun . . . by DanS October 24, 2014 10:48 am
                                          • Evidence Builds for Dark Matter Explosions at the Milky Way’s Core . . . by DanS 2014-10-28 11:31:56
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                                            "Ambition": A Rosetta mission promotional video by Robert October 25, 2014 9:23 am
                                            • Linda Billings does not agree... by hank 2014-10-26 19:45:32
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