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27 February 2012
- 22:4522:45, 27 February 2012 diff hist 0 m File:Rosette ngc2244 nmm.jpg moved File:Rossette ngc2244 nmm.jpg to File:Rosette ngc2244 nmm.jpg current
- 22:4522:45, 27 February 2012 diff hist −1 We Can See the Universe →We Can See the Milky Way Galaxy
- 22:4222:42, 27 February 2012 diff hist 0 Birth of Stars No edit summary
- 22:4022:40, 27 February 2012 diff hist +1 Birth of Stars No edit summary
- 22:4022:40, 27 February 2012 diff hist −1 Birth of Stars No edit summary
- 22:3922:39, 27 February 2012 diff hist +758 Birth of Stars No edit summary
- 22:2722:27, 27 February 2012 diff hist +143 Elementary Astronomy No edit summary
- 22:2422:24, 27 February 2012 diff hist +24 Subatomic Particles →You Can Recognize Some Subatomic Particles current
- 22:2422:24, 27 February 2012 diff hist +1 Subatomic Particles →Subatomic Particles
- 22:2322:23, 27 February 2012 diff hist +19 Subatomic Particles →Subatomic Particles
- 22:2322:23, 27 February 2012 diff hist −1 Subatomic Particles →Protons, Neutrons, Electrons, Quarks, or Energy Itself?
- 22:2222:22, 27 February 2012 diff hist +23 Subatomic Particles →Protons, Neutrons, Electrons, Quarks, or Energy Itself?
- 22:2222:22, 27 February 2012 diff hist +24 Subatomic Particles No edit summary
- 22:2122:21, 27 February 2012 diff hist +214 Subatomic Particles No edit summary
- 22:1822:18, 27 February 2012 diff hist −10 Subatomic Particles No edit summary
- 22:1622:16, 27 February 2012 diff hist +327 Subatomic Particles No edit summary
- 22:0822:08, 27 February 2012 diff hist 0 N File:Particles quarks subatomic.jpg No edit summary current
- 22:0822:08, 27 February 2012 diff hist 0 N File:Particles quarks and friends.jpg No edit summary current
- 22:0822:08, 27 February 2012 diff hist 0 N File:Bubblechamber2c.jpg No edit summary current
- 22:0822:08, 27 February 2012 diff hist 0 N File:Rosette orion.jpg No edit summary current
- 22:0722:07, 27 February 2012 diff hist 0 N File:Protoplanetary disks in Orion.jpg No edit summary current
- 22:0722:07, 27 February 2012 diff hist 0 N File:Protoplanetary disk opo9545g.jpg No edit summary current
- 22:0622:06, 27 February 2012 diff hist 0 N File:Pleiades gendler big.jpg No edit summary current
- 22:0622:06, 27 February 2012 diff hist 0 N File:Orion nebula hst 2006 mosaic 18000.jpg No edit summary current
- 22:0622:06, 27 February 2012 diff hist 0 File:Ngc3603 hs-1999-20-a-full.jpg uploaded a new version of "File:Ngc3603 hs-1999-20-a-full.jpg" current
- 22:0622:06, 27 February 2012 diff hist 0 N File:M16 jm3.jpg No edit summary current
- 22:0522:05, 27 February 2012 diff hist 0 File:Doublecluster nmm.jpg uploaded a new version of "File:Doublecluster nmm.jpg" current
- 22:0522:05, 27 February 2012 diff hist 0 File:Bok globule opo0613a.jpg uploaded a new version of "File:Bok globule opo0613a.jpg" current
- 22:0422:04, 27 February 2012 diff hist 0 N File:Veil supernova remnant.jpg No edit summary
- 22:0422:04, 27 February 2012 diff hist 0 N File:Taurus crab heic0515b.jpg No edit summary current
- 22:0422:04, 27 February 2012 diff hist 0 N File:Supernova type Ia a.jpg No edit summary current
- 22:0322:03, 27 February 2012 diff hist 0 N File:Sn type Ia.jpg No edit summary current
- 22:0322:03, 27 February 2012 diff hist 0 N File:Sn1987a shock hst 304.gif No edit summary current
- 22:0322:03, 27 February 2012 diff hist 0 N File:Sn1987a.jpg No edit summary current
- 22:0322:03, 27 February 2012 diff hist 0 N File:Planetary nebulae.jpg No edit summary current
- 22:0322:03, 27 February 2012 diff hist 0 N File:Ngc3603 hs-1999-20-a-full.jpg No edit summary
- 22:0222:02, 27 February 2012 diff hist 0 N File:M87 hs-1992-01-a-large web.jpg No edit summary current
- 22:0222:02, 27 February 2012 diff hist 0 N File:M46 planetary nebula alone.jpg No edit summary current
- 22:0222:02, 27 February 2012 diff hist 0 N File:M46 m47 hetlage f.jpg No edit summary current
- 22:0222:02, 27 February 2012 diff hist 0 N File:M46 c8mfr3 ps1.jpg No edit summary current
- 22:0222:02, 27 February 2012 diff hist 0 N File:Helix.jpg No edit summary current
- 22:0122:01, 27 February 2012 diff hist 0 N File:Fate of a sun size star.jpg No edit summary current
- 22:0122:01, 27 February 2012 diff hist 0 N File:Eta carinae hubble chandra.jpg No edit summary current
- 22:0122:01, 27 February 2012 diff hist 0 N File:Death of stars hs 1996.jpg No edit summary current
- 22:0122:01, 27 February 2012 diff hist 0 File:Crab hubble.jpg uploaded a new version of "File:Crab hubble.jpg" current
- 20:4920:49, 27 February 2012 diff hist +14,807 N Death of Stars Created page with "''Under Developmen''t You Have Heard of BLACK HOLES! All stars eventually run out of hydrogen in their cores. Once hydrogen fusion stops the star collapses under its own gra..."
- 20:4820:48, 27 February 2012 diff hist +3,900 N Birth of Stars Created page with "''Under Development'' The early universe was composed mostly of hydrogen. Where the hydrogen was slightly more dense, the gravity of the hydrogen atoms drew it together into..."
- 20:4720:47, 27 February 2012 diff hist +6,433 N Subatomic Particles Created page with "''Under Development'' Protons, Neutrons, Electrons, Quarks, or Energy Itself? When small stars die and their source of fusion energy is gone, gravity overcomes the pressure..."
22 February 2012
- 05:3705:37, 22 February 2012 diff hist +42 The Moon No edit summary current
- 05:3505:35, 22 February 2012 diff hist +22 N File:Moon phases 20120222.png Credit: Helen Kielkopf current
21 February 2012
- 20:2220:22, 21 February 2012 diff hist +185 Elementary Astronomy News Highlights →Week of February 20, 2012
20 February 2012
- 19:4519:45, 20 February 2012 diff hist +2 Elementary Astronomy No edit summary
- 19:4519:45, 20 February 2012 diff hist 0 m Periodic Table of the Elements moved Period Table of the Elements to Periodic Table of the Elements current
- 11:3411:34, 20 February 2012 diff hist +109 Elementary Astronomy No edit summary
- 11:3311:33, 20 February 2012 diff hist +328 We Can See the Universe →Other Galaxies Near and Far
- 11:2911:29, 20 February 2012 diff hist +1 We Can See the Universe →Mass of a Celestial Object
- 11:2911:29, 20 February 2012 diff hist +2 We Can See the Universe →Mass of a Celestial Object
- 11:2811:28, 20 February 2012 diff hist +78 We Can See the Universe →Mass of a Celestial Object
- 11:2411:24, 20 February 2012 diff hist +151 We Can See the Universe →The Hertzsprung-Russell "HR" Diagram
- 11:2111:21, 20 February 2012 diff hist +252 We Can See the Universe →We Can See the Milky Way Galaxy
- 11:1511:15, 20 February 2012 diff hist +296 We Can See the Universe →We Can Begin to Understand It
- 11:1111:11, 20 February 2012 diff hist +109 We Can See the Universe →We Can Begin to Understand It
- 11:0211:02, 20 February 2012 diff hist +15 We Can See the Universe No edit summary
- 11:0111:01, 20 February 2012 diff hist 0 N File:Hubble deep field hs-1996-01-d-full.jpg No edit summary current
- 10:5510:55, 20 February 2012 diff hist −2 We Can See the Universe No edit summary
- 10:5410:54, 20 February 2012 diff hist −2 We Can See the Universe No edit summary
- 10:5210:52, 20 February 2012 diff hist +5 We Can See the Universe →Other Galaxies Near and Far
- 10:5010:50, 20 February 2012 diff hist +4 We Can See the Universe →Other Galaxies Near and Far
- 10:4810:48, 20 February 2012 diff hist +385 We Can See the Universe →Other Galaxies Near and Far
- 10:3910:39, 20 February 2012 diff hist +169 We Can See the Universe →Mass of a Celestial Object
- 10:3610:36, 20 February 2012 diff hist +231 We Can See the Universe No edit summary
- 10:3510:35, 20 February 2012 diff hist −9 We Can See the Universe →The Hertzsprung Russle "HR" Diagram
- 10:3010:30, 20 February 2012 diff hist +107 We Can See the Universe →We Can See the Milky Way Galaxy
- 10:2710:27, 20 February 2012 diff hist +6 We Can See the Universe →We Can Begin to Understand It
- 10:2610:26, 20 February 2012 diff hist −3 We Can See the Universe →We Can Begin to Understand It
- 10:2510:25, 20 February 2012 diff hist −21 We Can See the Universe No edit summary
- 10:2510:25, 20 February 2012 diff hist 0 File:Au.jpg uploaded a new version of "File:Au.jpg" current
- 10:2310:23, 20 February 2012 diff hist −36 We Can See the Universe No edit summary
- 10:2310:23, 20 February 2012 diff hist +606 We Can See the Universe No edit summary
- 10:0910:09, 20 February 2012 diff hist 0 N File:Star cluster m41 nmm.jpg No edit summary current
- 10:0910:09, 20 February 2012 diff hist 0 N File:Star birth in small magellanic cloud.jpg No edit summary current
- 10:0910:09, 20 February 2012 diff hist 0 N File:Solar systeme.jpg No edit summary current
- 10:0910:09, 20 February 2012 diff hist 0 N File:Sirius ab polaris a ab b.jpg No edit summary current
- 10:0810:08, 20 February 2012 diff hist 0 N File:Seeing the universe orion taurus canis major.jpg No edit summary current
- 10:0810:08, 20 February 2012 diff hist 0 N File:Rosette ngc2244 nmm.jpg No edit summary
- 10:0810:08, 20 February 2012 diff hist 0 N File:Rosette ballauer 2400.jpg No edit summary current
- 10:0710:07, 20 February 2012 diff hist 0 N File:Orion gendler.jpg No edit summary current
- 10:0710:07, 20 February 2012 diff hist 0 N File:Orion barnard s loop c.jpg No edit summary current
- 10:0610:06, 20 February 2012 diff hist 0 N File:Mw-annot-browse.jpg No edit summary current
- 10:0610:06, 20 February 2012 diff hist 0 N File:Milky way galaxy stubbs.jpg No edit summary current
- 10:0610:06, 20 February 2012 diff hist 0 N File:Mclouds 20 crop.jpg No edit summary current
- 10:0610:06, 20 February 2012 diff hist 0 N File:Magellanic clouds-84mcnaught druckmullerc.jpg No edit summary current
- 10:0510:05, 20 February 2012 diff hist 0 N File:Lmc supernova rem165850 main pia09071-516.jpg No edit summary current
- 10:0510:05, 20 February 2012 diff hist 0 N File:Jupiter and moons.jpg No edit summary current
- 10:0510:05, 20 February 2012 diff hist 0 N File:Hr diagram.png No edit summary current
- 10:0410:04, 20 February 2012 diff hist 0 N File:Gal ultra deep field6992021432.jpg No edit summary current
- 10:0410:04, 20 February 2012 diff hist 0 N File:Galaxy group hickson arp.jpg No edit summary current
- 10:0410:04, 20 February 2012 diff hist 0 N File:Galaxies1 06-09-18 c.jpg No edit summary current
- 10:0310:03, 20 February 2012 diff hist 0 N File:Doublecluster nmm.jpg No edit summary
- 10:0310:03, 20 February 2012 diff hist 0 N File:Betelgeuse star hubble .jpg No edit summary current