Astrophysics

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Pinned: Orbit Determination for Dummies! Another hillbilly tutorial. ( 1 2) Jenab	Apr22-12 12:10 PM Drakkith	20	36,797
Pinned: Transfer orbits for dummies! A hillbilly tutorial. ( 1 2 3) Jenab	May2-10 02:49 PM Jenab6	45	56,649
Is it worth getting a telescope? Tyler Wayne	T 11:13 AM rustytxrx	10	246
What happens to heavy atoms that come into the atmosphere as cosmic.. nealshireman	T 10:55 AM rustytxrx	3	89
Physics, Astronomy and Nature astroscout	Y 05:30 PM Bobbywhy	6	255
Confusion about the accelerating expansion of the universe and Hubble question dude	Y 02:53 PM marcus	6	138
Hippacros star catalogue - astrometric calculations Sword7	Jun17-13 04:26 PM glappkaeft	3	169
Amount of nuclear power need to propel a shuttle at the speed of light! ( 1 2) vanvlizr	Jun15-13 11:25 PM Drakkith	32	4,667
Delta V as a Function of Altitude a0077277	Jun15-13 08:06 AM a0077277	5	381
Something I Don't Understand about Black Hole density. ( 1 2) AndromedaRXJ	Jun14-13 11:37 PM WannabeNewton	21	639
Moved: Dark energy Lsos	-	-	-
how the planets get in spherical shape lalu	Jun13-13 09:50 PM davenn	2	159
Does captured light increase a black hole's mass? Decimator	Jun13-13 09:23 AM Mordred	1	200
Question combining - black holes & conservation of angular momentum ruspj	Jun12-13 12:47 AM yenchin	5	255
Colliding Black Holes & Einstein's Equations Yosty22	Jun11-13 05:31 PM ruspj	5	787
Conservation of mass -- Stellar equation shounakbhatta	Jun10-13 11:16 PM shounakbhatta	16	586
Blackhole temeperature and bigbang spidey	Jun10-13 09:52 AM microtech	10	2,272
Hydrostatic equilibrium of a cylindrical area shounakbhatta	Jun10-13 06:18 AM shounakbhatta	8	447
Anti-Matter Galaxies Aspchizo	Jun9-13 09:11 AM Bandersnatch	16	1,902
what is dispersion measure nenyan	Jun6-13 12:51 AM Simon Bridge	7	446
Velocities in space relative to other objects schonovic	Jun5-13 03:06 PM Drakkith	4	508
How many parsecs is it when the redshift z=1 nenyan	Jun2-13 01:12 PM Mordred	4	447
Dereddening of WISE+2MASS data NR vrinda mukund	May30-13 01:40 AM vrinda mukund	0	393
Rings & Tidal locking. JohnSmith1980	May29-13 01:02 AM Simon Bridge	1	431
What is inside a black hole? ( 1 2) backward	May28-13 10:48 PM Simon Bridge	19	1,337
Animating Solar System Evolution from Real Physics Data sina12345	May27-13 11:24 PM sina12345	8	633
Shouldn't objects entering black holes be instantly shredded? ( 1 2 3) qwertyflatty	May27-13 03:21 PM Naty1	38	1,892
Earth-Moon Barycenter and Pro-Retrograde motions Lifepsy	May25-13 10:16 PM tfr000	5	528
after help understanding black drop effect aussieskywatch	May25-13 12:00 AM aussieskywatch	2	457
Giving Mars a magnetic field! ( 1 2) tanzanos	May24-13 09:19 PM Simon Bridge	21	3,303
What can stellar kinematics tell us about the IMF? johnnnyboy92	May24-13 08:27 PM Bandersnatch	1	444
Can Atmosphere exist in Moon Craters? Qshadow	May23-13 12:50 PM mfb	4	567
How blue are blue stars? nicedazed	May23-13 10:15 AM Pulsar67	4	955
destroy a Blackhole? !? Mordred	May22-13 11:44 PM OCR	6	750
Matter in a super condensed state? ( 1 2) sorrybadbeat	May21-13 03:21 PM sorrybadbeat	26	960
Universe is speeding up? Are we traveling with it? Dark Energy. PhaLynX	May21-13 11:54 AM Spourk	8	633
Does the mass of a blackhole remain the same if it is not "feeding"? abbott287	May21-13 12:48 AM Chronos	5	573
Static Universe vs Expanding Universe Grove1996	May20-13 06:22 PM Bobbywhy	6	589
GALAXIES - what was 'extra' so visible matter was presumed missing? stephenn	May19-13 12:35 PM Mordred	9	710
Dark Matter versus Dark Mass Philosopha	May18-13 02:43 AM Philosopha	15	753
A few questions about using power laws... sfbsoccer25	May17-13 04:51 PM cepheid	3	539
Is the Universe able to evolve due to fundamental forces? Lyre	May17-13 09:14 AM marcus	2	610

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