Orbital elements:
2012 GD Earth MOID = 0.0044 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 337.91018 (2000.0) P Q
n 0.43420763 Peri. 119.86881 -0.65082003 +0.75919627
a 1.7271806 Node 109.52585 -0.69925112 -0.59559433
e 0.4309204 Incl. 0.44801 -0.29577213 -0.26246602
P 2.27 H 27.2 G 0...
Title: SN 2011hw: Helium-Rich Circumstellar Gas and the Luminous Blue Variable to Wolf-Rayet Transition in Supernova Progenitors Authors: Nathan Smith, Jon C. Mauerhan, Jeffrey M. Silverman, Mohan Ganeshalingam, Alexei V. Filippenko, S. Bradley Cenko, Kelsey I. Clubb, Michael Kandrash...
Orbital elements:
2012 GC Earth MOID = 0.0713 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 338.34346 (2000.0) P Q
n 0.65222111 Peri. 192.09212 -0.90611507 +0.41721291
a 1.3168596 Node 13.24239 -0.35822974 -0.66884694
e 0.1887505 Incl. 17.77228 -0.22500429 -0.61528625
P 1.51 H 24.5 G 0...
Title: Ice Mineralogy Across and Into the Surfaces of Pluto, Triton, and Eris Authors: S.C. Tegler, W.M. Grundy, C.B Olkin, L.A. Young, W. Romanishin, D.M. Cornelison, R. Khodadadkouchaki We present three near-infrared spectra of Pluto taken with the IRTF and SpeX, an optical spectrum of Triton...
Title: Discovery of 6.035GHz Hydroxyl Maser Flares in IRAS18566+0408 Authors: A. A. Al-Marzouk, E. D. Araya, P. Hofner, S. Kurtz, H. Linz, L. Olmi We report the discovery of 6.035GHz hydroxyl (OH) maser flares toward the massive star forming region IRAS18566+0408 (G37.55+0.20), which is the onl...
Title: A young stellar cluster within the RCW41 HII region: deep NIR photometry and Optical/NIR polarimetry Authors: Fábio P. Santos, Alexandre Roman-Lopes, Gabriel A. P. Franco The RCW41 star-forming region is embedded within the Vela Molecular Ridge, hosting a massive stellar cluster surro...
Sunset, Venus and Pleiades http://www.youtube.com/watch?v=nySlS0z8BYM Credit puma2019 http://www.youtube.com/watch?v=jg7V94L2eAs Credit nolimetangere67 Venus is near to the Pleiades star cluster on the 2-3 April, 2012. Venus passes close to the Pleiades every 8 years. This year, it...
1905 Kangra earthquake was a major earthquake that occurred in the Kangra Valley and the Kangra region of Himachal Pradesh in India on 4 April 1905. Read more
Apollo 6, launched on April 4, 1968, was the Apollo program's second and last A type mission-unmanned test flight of its Saturn V launch vehicle. Read more
STS-6 was a Space Shuttle mission conducted by NASA using Space Shuttle Challenger. Launched 4 April 1983, STS-6 was the sixth space shuttle mission and the first of the ten missions flown on Challenger. Read more
USS Akron (ZRS-4) was a helium-filled rigid airship of the United States Navy that was lost in a weather-related accident off the New Jersey coast early on April 4, 1933, killing 73 of the 76 crew and passengers on board. Read more
The American Rocket Society (ARS) began its existence on April 4, 1930, under the name of the American Interplanetary Society. It was founded by science fiction writers G. Edward Pendray, David Lasser, Laurence Manning and others. The members originally conducted their own rocket experiments i...
Joseph-Nicolas Delisle (4 April 1688 - 11 September 1768) was a French astronomer. Delisle is mostly known for the Delisle scale, a temperature scale he invented in 1732. The crater Delisle on the Moon, and the asteroid 12742 Delisle are named after him. [url=http://en.wikipedia.org/wiki/Jose...
Title: NGC3801 caught in the act: A post-merger starforming early-type galaxy with AGN-jet feedback Authors: Ananda Hota, Soo-Chang Rey, Yongbeom Kang, Suk Kim, Satoki Matsu****a, Jiwon Chung In the current models of galaxy formation and evolution, AGN feedback is crucial to reproduce galaxy...