• Thumbnail for NGC 6818
    The Little Gem Nebula or NGC 6818 is a planetary nebula located in the constellation of Sagittarius. It has magnitude 10 and oval diameter of 15 to 22...
    3 KB (266 words) - 18:38, 18 January 2024
  • Thumbnail for NGC 3729
    NGC 3729 is a barred spiral galaxy located in the constellation Ursa Major. It is located at a distance of circa 65 million light years from Earth, which...
    6 KB (575 words) - 05:40, 11 November 2023
  • Thumbnail for NGC 6782
    NGC 6782 is a barred spiral galaxy located in the southern constellation of Pavo, at a distance of approximately 173 megalight-years from the Milky Way...
    7 KB (532 words) - 19:23, 13 April 2024
  • Thumbnail for NGC 6509
    NGC 6509 is a galaxy in the New General Catalogue. It is located in the constellation Ophiuchus. It is a Sc type spiral galaxy. Simbad Astronomical Database...
    890 bytes (30 words) - 18:34, 18 January 2024
  • Thumbnail for Ammonia
    efficiency and rates based on a phosphonium proton shuttle". Science. 372 (6547): 1187–1191. Bibcode:2021Sci...372.1187S. doi:10.1126/science.abg2371. ISSN 0036-8075...
    137 KB (14,938 words) - 03:30, 12 July 2024
  • first papers on the heating of the solar corona. JPL · 9692 9693 Bleeker 6547 P-L Johan Bleeker (J. A. M. Bleeker), Dutch astronomer, Director of the Netherlands...
    163 KB (735 words) - 13:36, 11 July 2024