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Astronomy and Cosmology(Mark this forum as read)
	Topic	Started By	Stats	Last Post Info
	Announcement A notice to all posting here Posted by dave , 20 Nov 2005
Topics In This Forum
	Basic gravity questions	HeyNow	5 Replies 330 Views	Jan 25, 2012 By: Klaynos
	Curvature caused by Photons too ? 1 2 3 Q re: Rudy Rucker's '4th Dimension'	Widdekind	56 Replies 2,534 Views	Jan 25, 2012 By: Widdekind
	charge neutrality => matter / antimatter symmetry ? # neutrons (matter) = # anti-neutrinos (antimatter)?	Widdekind	8 Replies 174 Views	Jan 24, 2012 By: Airbrush
	Rate and Location of Expansion 1 2 3 5 → Question?	JustinW	82 Replies 1,739 Views	Jan 21, 2012 By: michel123456
	Could black holes be quark stars?	36grit	5 Replies 197 Views	Jan 18, 2012 By: questionposter
	estimating galaxy ages from PNe ? PNe per year rate declines over the aeons	Widdekind	1 Reply 153 Views	Jan 17, 2012 By: pantheory
	The drake equation. 1 2 Isn't it flawed?	dimreepr	27 Replies 681 Views	Jan 17, 2012 By: Airbrush
	Norbert Weiner statement on infromation Norbert Weiner statement on infromation	universeandmatter	0 Replies 135 Views	Jan 17, 2012 By: universeandmatter
	Moved Question about the Year 2018 please???	I think out of the box	-- Replies -- Views	Jan 16, 2012 By: Ophiolite
	Expansion vs the speed of light.	Gozzer101	3 Replies 255 Views	Jan 15, 2012 By: Realitycheck
	Which way is our galaxy moving and how fast?	Gozzer101	14 Replies 412 Views	Jan 15, 2012 By: DrRocket
	Solar System formation	thomma	1 Reply 124 Views	Jan 13, 2012 By: Moontanman
	wear and tear earth	Armor	4 Replies 196 Views	Jan 13, 2012 By: Armor
	Practical Astronomy with your calculator	Ishtar	1 Reply 191 Views	Jan 12, 2012 By: Tres Juicy
	Mercury perihelion precission	Obelix	8 Replies 309 Views	Jan 09, 2012 By: D H
	Theory of the creation of everything 1 2 just an interesting theory i came up with	sciguy1	22 Replies 816 Views	Jan 09, 2012 By: swansont
	building a neutrino detector ? neutrino "alchemy" => "defects" in crystal lattice	Widdekind	11 Replies 292 Views	Jan 08, 2012 By: swansont
	Lunar "Month" Rise or set location	Drury	3 Replies 163 Views	Jan 06, 2012 By: Drury
	Hot Jupiters formed cold ? now-hot-Jupiters formed before host star ignited?	Widdekind	12 Replies 661 Views	Jan 04, 2012 By: Widdekind
	Globular Clusters confirm DM simulations ?? sims predict many mini-galaxies... = GCs ??	Widdekind	5 Replies 913 Views	Jan 04, 2012 By: Widdekind
	"Star Destroyer" beams possible ? anti-neutrinos accelerate fusion ?	Widdekind	1 Reply 194 Views	Jan 04, 2012 By: mathematic
	Speed of a rocket Exiting a planet	Gozzer101	4 Replies 272 Views	Jan 03, 2012 By: Gozzer101
	a couple of questions about dark matter	36grit	7 Replies 311 Views	Dec 30, 2011 By: swansont
	Poll Origins, emergence and eschatology of the Universe: Dark Energy & Dark Matter The origin of Dark Matter and Dark Energy as purely gravitational	G Anthony	4 Replies 296 Views	Dec 29, 2011 By: G Anthony
	year 2012 stops on this online converter.. WHY?	I think out of the box	10 Replies 360 Views	Dec 29, 2011 By: iNow
	How long are strings?	Airbrush	2 Replies 135 Views	Dec 29, 2011 By: Airbrush
	time travel [possibilities and impossibilities]	puffy japanisthebest	8 Replies 403 Views	Dec 29, 2011 By: shawnhcorey
	Strange New "Species" of Galaxy discovered	pantheory	10 Replies 509 Views	Dec 29, 2011 By: pantheory
	building big radio dishes, e.g. China's 500m FAST? adjustable "cargo-net rigging" of metal cables ??	Widdekind	0 Replies 132 Views	Dec 28, 2011 By: Widdekind
	liquid water in space	36grit	2 Replies 214 Views	Dec 28, 2011 By: Airbrush