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  1. Penumbral Lunar Eclipse - Predawn March 23
  2. China's gravitational wave research project "Tianqin"
  3. Dual Galilean Satellite & Shadow Transits - Evening March 23
  4. A Difference of Opinion Makes a Horse Race......Keplerian.
  5. Dual Galilean Satellite & Shadow Transits March 28-29
  6. Evening Apparition Of Mercury Will End With Transit of Sun
  7. Newly Discovered Star Has an Almost Pure Oxygen Atmosphere, only of its kind.
  8. Dual Transits - Jupiter Satellites & Shadows - Predawn April 5
  9. India to build an advanced gravitational-wave detector
  10. 1000 Km extrasolar resolution
  11. April New Moon Spotting
  12. Exoplanet discovered in 1917
  13. Cepheids Standard Candle Check-up
  14. Is Aether theory done and dusted?
  15. Celestial Poles over 26,000 years
  16. Venus' Polar Atmosphere Found to Have Temperatures Below -150 C
  17. Makemake's moon
  18. Russia's Mikhailo Lomonosov astrophysics observatory
  19. Eta Aquarid Meteors Peak May 5
  20. Transit of Mercury Across Sun - 2016 MAY 09
  21. Black Holes?
  22. Dual Galilean Satellite Shadow Transits - May 6-7
  23. The galactic center
  24. May New Moon Spotting
  25. Mars at Opposition from Sun - May 21-22
  26. Is the Solar System unusual?
  27. Lunar X - Eve May 13
  28. Asteroids & Meteors Webpage
  29. Saturn Opposes Sun - Jun 2-3
  30. Watching a total solar eclipse
  31. Pluto article from the Institute for Creation Research
  32. June New Moon Spotting
  33. Should tabby's Star have a variable star name?
  34. Is Planet Nine almost certain, probable, possible or unlikely?
  35. Would Planet Nine be a dwarf planet
  36. Earth has a quasi-satellite companion - 2016 HO3
  37. That's Odd....missing Cepheids?
  38. Asteroid Day
  39. July New Moon Spotting
  40. July 4, Aphelion - The Sun sure looks small today
  41. Lunar X - 2016 JUL 11
  42. Moon Occults Beta Virginis - Eve July 9
  43. Bell, Comeau, McDiarmid, Tifft, Lehto, Arp, etc. on intrinsic redshift
  44. A new dwarf planet - 2015 RR245
  45. Dark and arc
  46. Moon Occults Hyades & Aldebaran - Early July 29
  47. What's Up for August 2016
  48. August New Moon Spotting
  49. Bright Sungrazer
  50. Moment of Inertia of the Earth
  51. Perseid Meteor Shower 2016
  52. Large High Altitude Air Shower Observatory (LHAASO)
  53. Frame dragging and galactic rotation
  54. Rock n Roll Asteroids
  55. Niku - an asteroid has astronomers confused
  56. Interesting article on Proxima
  57. What would happen if the world were tilted at 10 degrees?
  58. Spectacular conjunction of Antares, Mars and Saturn
  59. Moon Occults Gamma Tauri - Predawn August 25
  60. Jupiter & Venus in Close Conjunction - August 27
  61. Earth almost got hit a few hours ago
  62. Saturn & Mars & Antares
  63. September New Moon Spotting
  64. Lunar X - 2016 SEP 08
  65. A Spherical Earth
  66. TYC 9137-184-1: A nearby and fast-approaching hypervelocity star
  67. Mercury as Autumn Morning Star
  68. galactic bulge antimatter
  69. Rotational Acceleration Correlation
  70. Some beautiful new (old) views of Neptune and Triton
  71. All the planets could fit between the Earth and Moon
  72. Cosmological Natural Selection
  73. Stars cooling off.
  74. October New Moon Spotting
  75. Moon Occults Gamma Librae - Evening October 4
  76. The Tibetan calendar
  77. A Planetary Theory of Solar and/or Climate Variation
  78. Moon Occults Hyades & Aldebaran - North America - Oct 18-19
  79. Orionid Meteor Shower Peaks October 20-21
  80. Evolution of Maps of Mars
  81. A brand new view of the Milky Way
  82. Neutron Stars and X-bosons
  83. Saturn's hexagon storm changes color (blue to gold)
  84. Halloween New Moon Spotting
  85. No Pumpkins found in Sleep Hollow
  86. Lunar X - Sunday Evening 2016 NOV 06
  87. Toil & Trouble, Boil & Bubble
  88. LOFAR prelim data release....
  89. Moon Occults Gamma Tauri - Early Morning November 15
  90. Leonid Meteor Shower Peaks November 16-17
  91. "Super Moon" of November 13-14
  92. Proxima bound after all!
  93. Mercury As Late 2016 Evening Star
  94. Verlinde's entropic gravity is back
  95. Venus as Brilliant Winter Evening Star
  96. That's Funny......
  97. Late November New Moon Spotting
  98. Inverse Mass Ratio in Pulsar Glitches?
  99. Geminid Meteor Shower Peaks December 13-14
  100. Moon Occults Hyades & Aldebaran - North America - Evening December 12
  101. While Riding in My Cadillac, What to My Surprise......
  102. Wikipedia and the apsides
  103. Comet 45P/Honda
  104. Transient Dimming Events in Young Star
  105. China's Ngari 1 telescope
  106. Nu Ophiuchi's planetary system - sharing data
  107. Largest digital sky survey
  108. High Energy Cosmic Ray Deuterons
  109. Planetary Positions 2017
  110. Vera Rubin
  111. Late December New Moon Spotting
  112. Is the Kennicutt-Schmidt Relationship Valid?
  113. Quadrantid Meteor Shower Peaks January 2-3
  114. Exoplanets that weren't (or, Mourning for Barnard's Star b)
  115. Mercury as Winter Morning Star
  116. Aurora "Blaster Fire"
  117. Moon Occults Gamma Tauri - Predawn January 9
  118. Imaging X-ray Polarimetry Explorer (IXPE)
  119. Asteroid Vesta Opposes Sun at Mag +6.2 on JAN 17
  120. One Question
  121. Hubble launched in 1990
  122. Moon Occults Magnitude 2.7 Star - January 17-18
  123. Red Dwarf Planets with High Obliquity: good for habitability?
  124. 6th Annual Astronomy Challenge announcement
  125. Jupiter Enters Evening Sky
  126. Proper Motion of all 88 constellations
  127. Late January New Moon Spotting
  128. What "Planet clears its neighborhood" really means.
  129. Penumbral Lunar Eclipse - Evening February 10
  130. A Path to Superluminous type 1a's?
  131. The Dipole Repeller?
  132. Series of Occultations of Stars by the Moon
  133. Galilean Relativity example
  134. New white dwarf pulsar
  135. Lightning Strikes?
  136. Seeing the very numerous Reionizer galaxies
  137. The Vulcanids, a new sungrazer group
  138. Name 2007OR10
  139. Venus at Greatest Brilliance - February 16-17
  140. Karl Schultz's Guess.........
  141. Disintegrating Comet 73P/Schwassmann-Wachman
  142. NASA: major news on exoplanets WEDNESDAY
  143. Does the white dwarf "van Maanen 2" have a planetary system?
  144. Chinese Calendar
  145. Late February New Moon Spotting
  146. Moon Occults Aldebaran - Evening March 4
  147. Ancient Hebrew Calendar
  148. does anyone know what happened to the video of the IAU's 22 Aug 2006 session?
  149. Weather on a Neutron Star
  150. Cepheids Older Than We Thought
  151. Is the Solar System's Barycenter Inside or Outside the Sun?
  152. Comet About to Hit Mercury
  153. Gravitational Constant
  154. Mercury as Springtime Evening Star
  155. Venus Soon Visible in Both Morning & Evening on Same Date
  156. Venus as Brilliant 2017 Morning Star
  157. Late March New Moon Spotting
  158. Sometimes I miss the old, made up Solar System
  159. Moon Occults Gamma Tauri - North America - Evening March 31
  160. Spin Alignment of Stars in Clusters
  161. Jupiter Opposes Sun - 2017 APR 07
  162. My analysis on Proxima b
  163. Big Gamma Ray Burst
  164. Total Solar Eclipse - August 21, 2017
  165. Standard LCDM looking good...
  166. Virtual telescope the size of earth may show picture of black hole
  167. BAM! Emeril Lagasse makes an inhomogeneous universe a little spicier.
  168. Lyrid Meteor Shower Peaks 2017 APR 21-22
  169. ...a fortuitous opportunity
  170. Thunder and Lightning
  171. Saturn's inner moons, are they young?
  172. Late April New Moon Spotting
  173. Venus at Greatest Morning Brilliance - April 29
  174. Gravity on Saturn University Today Error
  175. How far can a moon orbit?
  176. Eta Aquariid Meteors Peak May 5-6
  177. 3D visualisation of B associations
  178. The origin of life on planet Earth
  179. More evidence of huge mass of gas clouds in the galaxy
  180. Echoes of a black hole
  181. Psychology and Cosmology - Jung on Precession
  182. Moon Occults Gamma Librae - North America - Predawn May 11
  183. Dual Satellite Transit Across Jupiter - Eve Thu May 11
  184. Dual Satellite Transit Across Jupiter - Eve Thu May 18
  185. Excess of only one observed planet?
  186. 2007 OR10 dwarf planet moon
  187. Dual Satellite Transit Across Jupiter - Night of May 25-26
  188. Comet Johnson in the Spring and Summer Sky
  189. Not as Bright as You Think....kilonova
  190. May New Moon Spotting
  191. Discussions of Gaia results?
  192. Black hole birth: N6946-BH1
  193. Dual Satellite Transit Across Jupiter - Eve Sat June 3
  194. Moon Occults Rho Leonis - North America - May 31-June 1
  195. State of the Art for Neutron Stars
  196. How supermassive black holes might have formed
  197. Lunar X - June 1
  198. Cosmic Rays in Superbubbles
  199. Gravity Maps of the Planets
  200. Saturn at Opposition from Sun - 2017 JUN 14-15
  201. The Lyα excitation temperature rarely traces the gas kinetic temperature.
  202. Can you argue for SUSY in supernovae?
  203. Missing What's Missing?
  204. Dual Shadow Transit Across Jupiter - Eve Mon June 19
  205. Hold Your Horses
  206. Pitter-Patter goes your Heart
  207. June New Moon Spotting
  208. Has there ever been a census of the chemical compounds in the universe/galaxy?
  209. BLAP A New Class of Pulsating Stars
  210. Cosmic Ray: SNR TRIO
  211. Moon Occults Magnitude +2.7 Star - Friday Evening June 30
  212. What is that bright twinkling star?
  213. Asteroid 3 Juno Opposes Sun - 2017 JUL 02
  214. Mercury as Summer Evening Star
  215. Double Neutron Star Systems
  216. The Milky Way's Cosmic Abundance of Elements
  217. Astrophysics bloopers in Norton's Star Atlas
  218. Pluto Opposes Sun - 2017 JUL 09
  219. The Tev Excess...Resolved?
  220. Want to rent a space telescope?
  221. Study finds increased brown dwarf proportion
  222. Northern Lights - Sunday Night (July 16-17)
  223. July New Moon Spotting
  224. Reanalysis of Bicep 2 and Keck data: Gravitational radiation is out.
  225. Happy Birthday, Mars!
  226. Moon Occults Gamma Librae - North America - Evening July 31
  227. Jamilti's Moon thread
  228. The ULTIMATE Astronomy Quiz 2
  229. Perseid Meteor Shower - Peak 2017 AUG 12-13
  230. What will the next Ten Years in Astronomy Bring?
  231. DM from past to present mapped for 26M galaxies
  232. Treasure Hunting in the Sky.....Find it First...Planck Star
  233. The Smoking Guns of Short Hard Gamma Ray Bursts.
  234. I'm reading Christiaan Huygens's "Cosmotheoros"
  235. Five figure exoplanets
  236. August New Moon Spotting
  237. Equations and negative values
  238. The First Annular Solar Eclipse and the Last Total Solar Eclipse for the Earth
  239. Florence will soon pass Earth
  240. Mercury As September Morning Star
  241. Intermediate black hole (IMBH) candidate in Milky Way
  242. Aurora alert
  243. Moon Occults Hyades Cluster & Aldebaran - Sep 11-12
  244. Just Before the Star Blows Up......signals
  245. Multiple Occultations - 2017 SEP 18 UT
  246. September New Moon Spotting
  247. Fourth observation of gravitational waves: two more black holes
  248. TMT Thirty-Meter Telescope greenlighted by Hawai'i
  249. Another HST record -- farthest active comet imaged
  250. Moon Occults Regulus - North America - Predawn 2017 OCT 15