General Astronomy

Meta Thread / Thread Starter	Last Post	Replies	Views
Pinned: Astrophotography ( 1 2 3 4 ... Last) Phobos	May22-13 11:35 AM Thomas1989	463	125,622
Pinned: Astronomy events schedule ( 1 2 3 4 ... Last) Phobos	May17-13 09:51 PM davenn	271	87,464
Pinned: Planning to buy a first telescope? ( 1 2 3 4 ... Last) turbo	Feb26-13 09:59 AM Chronos	219	60,338
Pinned: A&C reference library ( 1 2 3 4 ... Last) Phobos	Apr10-13 11:08 AM marcus	139	73,340
Pinned: Classic Papers in Astronomy and Cosmology ( 1 2) SpaceTiger	Nov28-12 01:12 AM stargazer3	17	30,949
Real time effects of light, light speed, and the sun? C rolandov00	Feb6-09 03:26 PM Nabeshin	4	4,766
More Density = More Gravity? C electerr	Jan11-09 03:18 PM electerr	4	2,329
Planetary Alignment (nothing to do with astrology) C dmt740	Mar20-09 11:48 PM Kopachris	4	1,258
Why does Saturn move so much in my telescope? C danielandpenn	Mar21-09 11:01 PM DaveC426913	4	1,839
Brightness of ISS in Earth's shadow C Count Iblis	Mar24-09 05:10 PM russ_watters	4	1,441
Help w/Viewing Saturn and other stuff C mikeluvs43	Apr9-09 08:08 PM russ_watters	4	1,054
why is the dust tail of a comet a tail? C edoarad	Apr18-09 06:44 PM protonchain	4	2,803
Communications from Space C yalgaar	Apr29-09 05:23 PM russ_watters	4	1,021
Astronomy Question C zarmewa	May15-09 11:23 AM D H	4	1,183
Is spin of earth constant ? C Mahbod\|Druid	May14-09 04:26 PM D H	4	3,010
Is Mars coming close to Earth? C GetPhysical	May18-09 07:34 PM russ_watters	4	4,895
Three body problem C JANm	Jun12-09 06:25 PM JANm	4	1,292
Comparing data sets of different size C cepheid	Jun3-09 10:45 PM Chronos	4	2,634
How can I tell if the night sky is observable from here? C TidusBlade	Jun6-09 05:24 PM TidusBlade	4	851
Is a black hole considred a black body? C Starwatcher16	Jun27-09 02:44 AM Chronos	4	1,860
stars are making me deaf C lola.bonane	Jul4-09 01:55 AM vanesch	4	845
Total solar eclipse C StarShips09	Jul25-09 03:28 AM tony873004	4	1,321
First broadcast TV satellite's orbit C Pengwuino	Jul28-09 02:48 PM Pengwuino	4	1,760
Light speed in vacuum C Nickriener	Aug20-09 02:54 AM Chronos	4	2,759
Moon coordinates question C Andru10	Aug25-09 12:47 PM Andru10	4	3,726
Angle of the Sun above orbit plane on satellite-centered celestial sphere C gnurf	Sep4-09 11:26 AM D H	4	3,910
Astronomy vs Cosmology ! C H pixel01	Sep30-09 09:14 AM Wallace	4	10,741
does the cosmos have direction? C madkid	Oct11-09 01:01 AM Chronos	4	1,522
New Calculated Trajectory for the Apophis asteroid C CFDFEAGURU	Oct13-09 03:55 PM curiousphoton	4	3,049
Age of Universe C ravisastry	Oct21-09 06:33 AM Chronos	4	1,683
So, what are all the known paradoxs in Astronomy? C discord73	Oct29-09 12:19 AM russ_watters	4	1,386
Lunar Reconnaissance Orbiter Photos C diogenesNY	Nov20-09 03:55 AM Ich	4	1,336
Are there green, purple and pink stars? C Richard87	Nov23-09 01:31 AM ideasrule	4	4,069
Question about 2-body gravity C theneedtoknow	Nov25-09 02:59 AM theneedtoknow	4	1,557
Redshift as a distance indicator C taylrl3	Nov27-09 09:51 AM mgb_phys	4	1,372
Some help with a X-Ray astronomy question please! C Maitreya	Nov28-09 02:12 PM Maitreya	4	1,083
Earth's emission spectrum C theneedtoknow	Nov30-09 12:17 PM cadnr	4	3,080
A strange phenomenon in Norway ! C pixel01	Dec12-09 02:05 AM The_Absolute	4	3,750
The Big Bang! C Codester09	Dec17-09 03:37 AM Wallace	4	1,357
AGN, GRB and danger for Earth C Maitreya	Dec19-09 12:12 AM Chronos	4	1,597
astronomers use earth-based spectroscopy C AdkinsJr	Dec25-09 02:43 AM Chronos	4	1,249
Nova/Supernova seen on Dec 26? C DMuitW	Jan13-10 06:53 PM Borg	4	2,014
Do we really need a giant moon? C Jackobear	Jan14-10 03:17 AM Carid	4	1,319
How did we photograph the universe? C RoyalCat	Jan24-10 01:02 AM Chronos	4	1,495
Rotating Planets C Caesar_Rahil	Aug25-05 12:25 PM LURCH	3	2,779

Page 78 of 133

Forum Tools	Search this Forum
Mark This Forum Read View Parent Forum	Search this Forum : Advanced Search