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Topics	Replies	Views	Last post
Technology \ Can we make a robot that could make a smaller robot that made a smaller robot? Started by acecharly	11	8765	Last post by Zer0 08/02/2019 07:55:33
Chemistry \ Will the release of a gas from a chemical reaction stop at a certain pressure? Started by acecharly	7	4341	Last post by ProjectSailor 05/12/2016 10:21:30
Physics, Astronomy & Cosmology \ Does a black hole really compress things down to a singularity? Started by acecharly	11	4579	Last post by jeffreyH 25/03/2016 13:11:44
Physics, Astronomy & Cosmology \ Why does the universe have to be expanding? Started by acecharly	5	3191	Last post by puppypower 27/12/2015 12:51:20
Physics, Astronomy & Cosmology \ what colours have the sky been in the past? Started by acecharly	1	2519	Last post by Colin2B 24/12/2015 10:48:05
Physics, Astronomy & Cosmology \ Where do astronomers look for signals from E.T's? Started by acecharly	1	1801	Last post by Bored chemist 27/09/2015 13:04:04
Physics, Astronomy & Cosmology \ Could we be inside a blackhole? Started by acecharly	3	2908	Last post by Bill S 30/08/2015 20:34:54
Physics, Astronomy & Cosmology \ Do gravitons exist, and how we can we detect them? Started by acecharly	4	3490	Last post by lightarrow 28/08/2015 08:25:14
Just Chat! \ Do science and religion have any common ground? Started by acecharly	80	38746	Last post by 0 06/06/2015 07:57:19
Physics, Astronomy & Cosmology \ Is gravity very weak because its been stretched out? Started by acecharly	3	3011	Last post by zunimtn 07/04/2014 00:02:26
Physics, Astronomy & Cosmology \ Do photons cancel each other out? Started by acecharly	3	2950	Last post by Pmb 30/03/2014 05:35:50
Physics, Astronomy & Cosmology \ Are there large blocks of ice in space? Started by acecharly	2	4618	Last post by evan_au 24/03/2014 20:05:16
Physics, Astronomy & Cosmology \ Is Venus always going to be as inhospitable? Started by acecharly	3	3159	Last post by acecharly 24/03/2014 11:10:38
Physics, Astronomy & Cosmology \ Does matter turn to energy in a black hole? Started by acecharly	9	4535	Last post by evan_au 10/03/2014 10:47:21
Physics, Astronomy & Cosmology \ would the first UFOs that visit us contain life or robots? Started by acecharly	6	3913	Last post by syhprum 05/03/2014 22:58:25
Physics, Astronomy & Cosmology \ How far does gravity of an object reach? Started by acecharly	8	5798	Last post by evan_au 23/12/2013 08:36:41
Physics, Astronomy & Cosmology \ could we be stuck inside our own galaxy? Started by acecharly	4	3079	Last post by Pmb 29/07/2013 23:36:41
Physics, Astronomy & Cosmology \ What range of signals do SETI scan for? Started by acecharly	10	4945	Last post by galaxysim 03/07/2013 18:51:14
Physics, Astronomy & Cosmology \ whats the other side of the milkyway ? Started by acecharly	6	5392	Last post by galaxysim 03/07/2013 17:55:10
Technology \ Could we ever make a nuclear spaceship engine? Started by acecharly	5	6864	Last post by evan_au 24/06/2013 21:25:00