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Threads in Forum: General Astronomy

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Pinned: Astrophotography ( 1 2 3 4 ... Last) Phobos	Y 11:35 AM Thomas1989	463	125,591
Pinned: Astronomy events schedule ( 1 2 3 4 ... Last) Phobos	May17-13 09:51 PM davenn	271	87,436
Pinned: A&C reference library ( 1 2 3 4 ... Last) Phobos	Apr10-13 11:08 AM marcus	139	73,318
Pinned: Planning to buy a first telescope? ( 1 2 3 4 ... Last) turbo	Feb26-13 09:59 AM Chronos	219	60,316
Pinned: Classic Papers in Astronomy and Cosmology ( 1 2) SpaceTiger	Nov28-12 01:12 AM stargazer3	17	30,929
If Earth was a moon? willstaruss22	Feb20-13 01:01 AM snorkack	7	1,035
help is needed in understanding my telescope grobertsx	Feb18-13 12:28 PM grobertsx	5	792
Geminid meteor goes the wrong way. Darwin123	Feb17-13 10:06 PM Traz 0	12	2,107
Curious about Black hole information paradox Akshay_Anti	Feb17-13 08:22 AM phinds	8	879
Does Jupiters moon Io exhibit plate tectonics? willstaruss22	Feb16-13 11:38 AM Drakkith	1	587
The Earth Analemma and Orthonormal Coordinate Systems NR Reuel	Feb16-13 09:20 AM Reuel	0	498
Nodal Precession Rates Kev2013	Feb15-13 05:38 PM Redbelly98	1	506
Astro Physics Project Ideas for my National Science Fair emshine	Feb13-13 07:26 PM Bobbywhy	5	691
Accelerating Galaxies C ( 1 2) Photon_2013	Feb13-13 05:14 PM cepheid	22	1,544
What causes the seasons? mycotheology	Feb12-13 03:57 PM jim mcnamara	7	987
What will be the change in celestial coordinates in 50 years? Eimantas	Feb12-13 01:14 PM BobG	1	640
How does mercury exist in the Sun's presence. C motorman	Feb9-13 06:31 PM Vanadium 50	11	1,181
Earth's core, solid or not? motorman	Feb9-13 02:01 PM Chronos	8	986
Changes to day length at solstices vs. equinoxes AstroDoug	Feb8-13 11:18 PM AstroDoug	12	1,069
Voyager 1 and Voyager 2 - Wow! ( 1 2) esmeralda4	Feb8-13 02:02 PM mfb	17	3,373
17B Earths in the galaxy? ( 1 2) Gomar	Feb8-13 10:11 AM mfb	19	2,149
Three-Body orbital simulation reference plane AussieDave	Feb6-13 09:02 AM lpetrich	4	954
Does gravity change? ( 1 2) Gliese123	Feb2-13 01:20 PM mfb	20	9,066
Question on the history of calculating the orbital of planets tinir	Feb2-13 06:34 AM tinir	2	584
How big bodies can exist in outer Solar System? snorkack	Jan29-13 11:48 PM tony873004	11	1,634
GRB Hypothesis for Terrestrial C14 and Be10 Spike GerdankenDonuts	Jan29-13 03:04 PM GerdankenDonuts	6	832
"The future of Radio Astronomy" (your thoughts) NGC	Jan29-13 12:05 PM Chronos	3	801
why planets in the solar system lie almost in a plane jk22	Jan29-13 07:28 AM goldsax	9	1,393
conjuction of planets to Earth, it affects our weight? Numeriprimi	Jan27-13 06:45 AM Philosophaie	10	1,311
A rudementary question on dark matter hms.tech	Jan26-13 01:38 PM SpaceDreamer	3	943
If i were able to pause time... lundyjb	Jan23-13 03:04 AM julcab12	9	1,170
Why there is so little carbon in Earth crust? Czcibor	Jan19-13 06:09 PM eachus	2	1,284
Planetary Formation Based on Matter Condensation and Accretion PhysicsPost	Jan18-13 05:19 AM Chronos	2	1,615
importance of a standard candle? NanaToru	Jan15-13 10:29 PM Astrofan	3	827
measuring the distance to stars using parallax alemsalem	Jan15-13 09:10 PM Chronos	3	865
Quick question about negative declinations BOYLANATOR	Jan15-13 07:49 PM davenn	2	807
formula for the star density of the milky way? pere plank	Jan14-13 08:43 PM nicksauce	1	819
where is andromeda??? ( 1 2) jonorion	Jan13-13 08:00 PM Straw_Cat	17	1,918
If there was no earth, cdux	Jan13-13 11:38 AM marcus	6	979
On which altitude does the heaven turns in black? nickek	Jan13-13 03:33 AM Straw_Cat	5	786
How can knowing parallax of a farther object help with finding a nearer object? NanaToru	Jan12-13 08:05 PM cepheid	3	601
Astrophysics Prerequisites Question Cjjw	Jan11-13 09:59 PM Cjjw	2	802
Large quasar group Astronuc	Jan11-13 09:48 PM Chronos	2	948
Most earthlike planet found yet Astronuc	Jan10-13 03:06 PM PhanthomJay	1	955
Is the local fluff bad? brooklyn2008	Jan10-13 01:31 PM phinds	3	849

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