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Pinned: Astrophotography ( 1 2 3 4 ... Last) Phobos	Y 11:35 AM Thomas1989	463	125,531
Pinned: Astronomy events schedule ( 1 2 3 4 ... Last) Phobos	May17-13 09:51 PM davenn	271	87,391
Pinned: Planning to buy a first telescope? ( 1 2 3 4 ... Last) turbo	Feb26-13 09:59 AM Chronos	219	60,261
Pinned: A&C reference library ( 1 2 3 4 ... Last) Phobos	Apr10-13 11:08 AM marcus	139	73,278
Pinned: Classic Papers in Astronomy and Cosmology ( 1 2) SpaceTiger	Nov28-12 01:12 AM stargazer3	17	30,913
[SOLVED] Astronomy Q&A Game C H ( 1 2 3 4 ... Last) Nicool002	May9-04 09:56 PM Shadow	507	20,533
Proof of cause of gravity C H ( 1 2 3 4 ... Last) Nigel	Jul18-03 05:21 PM Phobos	465	39,523
Center of the Univers C H ( 1 2 3 4 ... Last) The Grimmus	Jul15-03 03:02 PM Phobos	291	18,418
moon landing C H ( 1 2 3 4 ... Last) bozo the clown	Aug9-04 08:59 AM russ_watters	176	14,421
dark energy? C H ( 1 2 3 4 ... Last) wolram	Jul21-04 05:01 PM meteor	167	11,005
The thread thread: Strangeness of the expanding space paradigm C H ( 1 2 3 4 ... Last) Zanket	May31-05 08:43 PM pervect	118	10,054
searching for a string explanation C H ( 1 2 3 4 ... Last) mitch bass	Jul17-03 02:54 PM russ_watters	108	5,979
Is the universe finite or infinite? H ( 1 2 3 4 ... Last) Arifz	Jun13-12 11:37 AM twofish-quant	108	12,924
the Limitations of Intergalactic Travel C H ( 1 2 3 4 ... Last) eNtRopY	Mar15-12 02:25 PM Ryan_m_b	104	27,556
Missing stuff C H ( 1 2 3 4 ... Last) wolram	May14-05 05:44 AM wolram	97	7,114
Calculating elliptical orbits C H ( 1 2 3 4 ... Last) DiamondGeezer	May30-09 10:03 PM D H	95	12,413
Astronomy Problems: Please Look/help! C H ( 1 2 3 4 ... Last) astronomystudent	Nov17-05 10:59 PM tony873004	93	5,990
Orbit theory H ( 1 2 3 4 ... Last) jackoblacko	Mar29-13 04:20 PM jackoblacko	91	5,715
No dark matter? C H ( 1 2 3 4 ... Last) Ivan Seeking	Nov21-07 04:29 PM Moonbear	90	10,630
Dear Nereid and Phobos (seat belt on) can we talk about redshifts? C H ( 1 2 3 4 ... Last) turbo	Oct19-04 08:34 AM turbo	88	11,717
infinite universe H ( 1 2 3 4 ... Last) Supaiku	Nov15-12 08:46 PM ccarey221	87	16,930
If and when the "Big Bang"...... C H ( 1 2 3 4 ... Last) Harveyf	Sep7-04 10:59 PM magus niche	83	5,099
The temperature of black holes C H ( 1 2 3 4 ... Last) Tail	Aug23-03 09:02 AM Hurkyl	82	4,454
If earths rotation stoped, the moon would be released. H ( 1 2 3 4 ... Last) cvjacques	Jun6-11 08:53 AM DaveC426913	81	8,861
Alien life C H ( 1 2 3 4 ... Last) Rocketjj	Apr25-11 11:35 AM berkeman	78	8,130
Dark Matter: what is it C H ( 1 2 3 4 ... Last) vincentm	Oct29-05 11:28 AM Mike2	76	7,605
Galaxy motions -> hidden superstructure (DM!) C H ( 1 2 3 4 ... Last) Nereid	Sep24-04 02:38 PM Garth	75	7,281
So how fast are we actually moving? C H ( 1 2 3 4 ... Last) Nexus555	Jun19-09 06:58 PM Integral	75	45,110
Number of galaxies C ( 1 2 3 4 ... Last) meteor	Jul11-03 12:18 AM subtillioN	74	7,603
finding center of universe ( 1 2 3 4 ... Last) shivakumar06	Dec29-12 10:58 PM Chronos	74	8,255
Huygens office pool C ( 1 2 3 4 ... Last) DaveC426913	Jan22-05 10:58 AM Orion1	73	5,567
What Is Needed To Make An Intelligent Species? C ( 1 2 3 4 ... Last) Gold Barz	Mar26-05 09:19 PM Gold Barz	72	5,728
Cosmic Natural Selection C ( 1 2 3 4 ... Last) marcus	May1-05 06:24 AM marcus	72	4,411
Heat Death? C ( 1 2 3 4 ... Last) shingetsunohimitsu	Sep27-05 07:22 PM Mike2	72	4,940
Is Astrobiology real science? C ( 1 2 3 4 ... Last) Lacy33	Feb14-10 03:48 PM qraal	72	7,765
One-way ticket to Mars ( 1 2 3 4 ... Last) Borg	May20-13 08:13 AM DHF	72	7,973
On Dark Energy. C ( 1 2 3 4 ... Last) quasar987	Sep8-04 10:59 AM turbo	71	5,089
non-cosmological redshift C ( 1 2 3 4 ... Last) turbo	May28-09 10:22 AM Brantoc	71	8,859
Waves in Space!!! C ( 1 2 3 4 ... Last) misskitty	Apr4-05 02:57 AM Ouabache	70	4,584
The age of the universe: easy question - hard answer C ( 1 2 3 4 ... Last) Ordep	Mar27-05 01:02 PM 1,1,2,3,5,8,13,21	69	6,073
Is the universe still expanding? C H ( 1 2 3 4 ... Last) Simetra7	Sep21-05 06:29 AM hellfire	69	11,021
Is gravity an infinite source of energy? ( 1 2 3 4 ... Last) Xtensity	Jan14-11 06:35 PM sophiecentaur	69	9,498
Asteroid hits moon → moon hits Earth...possible? C H ( 1 2 3 4 ... Last) Blue_Jaunte	May4-12 04:23 AM Ryan_m_b	68	62,921
Comparison of the Mainstream and the Self Creation Freely Coasting models C ( 1 2 3 4) Garth	Jul18-05 03:56 PM Phobos	67	5,636
new study shows Dark Matter isn't needed? Relativty explains it? C ( 1 2 3 4) Cosmo16	Oct26-05 03:16 PM Garth	67	7,382

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