• Thumbnail for James Challis
    to discover the planet Neptune in 1846. Challis was born in Braintree, Essex where his father, John Challis, was a stonemason. After attending various...
    12 KB (1,403 words) - 18:57, 11 June 2024
  • Thumbnail for John Challis
    remains popular. In 2020, Challis made the documentary Boycie in Belgrade, exploring why the show was so beloved in Serbia. Challis performed many stage roles...
    59 KB (3,595 words) - 10:30, 13 September 2024
  • Challis is a surname. Notable people with the surname include: Alva Challis (1930–2010), Welsh-born New Zealand geologist Christopher Challis (1919–2012)...
    643 bytes (113 words) - 00:20, 15 February 2024
  • Thumbnail for Neptune
    estimate, Airy persuaded James Challis to search for the planet. Challis vainly scoured the sky throughout August and September. Challis had, in fact, observed...
    147 KB (14,336 words) - 10:08, 10 September 2024
  • Thumbnail for Discovery of Neptune
    communicated to Airy a few weeks later. Adams certainly gave Challis no detailed calculations and Challis was unimpressed by the description of his method of successively...
    43 KB (5,229 words) - 15:45, 7 September 2024
  • Thumbnail for Challis (crater)
    Challis is a lunar impact crater that is located in the northern regions of the Moon's near side, close enough to the limb to appear significantly foreshortened...
    5 KB (394 words) - 19:24, 18 August 2024
  • Thumbnail for Immortality
    Heinrich J. Vogel An Essay on the Scriptural Doctrine of Immortality by James Challis Eternity: Christ's Return, Chiliasm, Resurrection of the Dead, Judgment...
    90 KB (10,721 words) - 14:33, 2 September 2024
  • Thumbnail for Challis (fabric)
    was being exported to Australia in 1833. Challis could be made with woven designs, or printed. 'French challis' has a glossy finish. The designs were often...
    3 KB (302 words) - 11:04, 20 April 2024
  • Thumbnail for Germanium
    observation, appeared to be being pulled slightly out of position in the sky. James Challis started searching for it in July 1846, and he sighted this planet on...
    71 KB (7,348 words) - 13:02, 4 September 2024
  • Thumbnail for John Couch Adams
    taught his bed maker to read. Apparently, Adams communicated his work to James Challis, director of the Cambridge Observatory, in mid-September 1845, but there...
    36 KB (4,182 words) - 15:35, 20 September 2024