• Thumbnail for Messier 106
    Messier 106 (redirect from NGC 4258)
    Messier 106 (also known as NGC 4258) is an intermediate spiral galaxy in the constellation Canes Venatici. It was discovered by Pierre Méchain in 1781...
    10 KB (921 words) - 16:17, 15 August 2024
  • 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 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 Supermassive black hole
    Possible examples include the black holes at the cores of TON 618, NGC 6166, ESO 444-46 and NGC 4889, which are among the most massive black holes known. Some...
    104 KB (11,046 words) - 12:16, 8 August 2024
  • Thumbnail for NGC 6509
    NGC 6509 is a spiral galaxy in the equatorial constellation of Ophiuchus. It was discovered on July 20, 1879 by the French astronomer Édouard Stephan...
    6 KB (381 words) - 17:11, 28 August 2024
  • Sun and 2.13 times its radius. The star has an effective temperature of 6510 K, making it hotter than the Sun. Its metallicity of [Fe/H] = 0.10 means...
    7 KB (776 words) - 20:42, 2 May 2024
  • "Universal coherence protection in a solid-state spin qubit". Science. 369 (6510): 1493–1497. arXiv:2005.06082v1. Bibcode:2020Sci...369.1493M. doi:10.1126/science...
    206 KB (19,725 words) - 21:16, 12 September 2024
  • Thumbnail for 2020 in science
    "Universal coherence protection in a solid-state spin qubit". Science. 369 (6510): 1493–1497. arXiv:2005.06082v1. Bibcode:2020Sci...369.1493M. doi:10.1126/science...
    152 KB (27,252 words) - 14:51, 10 September 2024