• Planetary is an American comic book series created by writer Warren Ellis and artist John Cassaday, and published by the Wildstorm imprint of DC Comics...
    11 KB (1,176 words) - 02:38, 2 April 2024
  • Thumbnail for Celestial spheres
    below. When scholars applied Ptolemy's epicycles, they presumed that each planetary sphere was exactly thick enough to accommodate them. By combining this...
    44 KB (5,774 words) - 10:55, 28 April 2024
  • A planet symbol or planetary symbol is a graphical symbol used in astrology and astronomy to represent a classical planet (including the Sun and the Moon)...
    52 KB (4,899 words) - 05:24, 26 April 2024
  • Thumbnail for Kepler's laws of planetary motion
    In astronomy, Kepler's laws of planetary motion, published by Johannes Kepler between 1609 and 1619, describe the orbits of planets around the Sun. The...
    56 KB (8,294 words) - 01:32, 9 May 2024
  • Planetary is an American comic book limited series created by writer Warren Ellis and artist John Cassaday published by the Wildstorm imprint of DC Comics...
    13 KB (2,081 words) - 17:51, 6 March 2024
  • 2017 Planetary Union Network as himself Podcast-series episodes 1x09 2018 The Man Cave Chronicles Podcast as himself Podcast-series 2019 Planetary Union...
    4 KB (251 words) - 11:26, 5 March 2024
  • Thumbnail for Geoffrey Notkin
    has been associated include: Star Stuff Spacefest AZ SciTech Festival Planetary Defense Conference Notkin has also written articles for digital and print...
    26 KB (2,182 words) - 13:37, 2 October 2023
  • Thumbnail for Owl Nebula
    The Owl Nebula (also known as Messier 97, M97 or NGC 3587) is a planetary nebula approximately 2,030 light years away in the constellation Ursa Major...
    15 KB (1,554 words) - 20:51, 7 April 2024
  • Thumbnail for Aberration (astronomy)
    entire solar system in space. Secular aberration is usually disregarded." Planetary aberration: "The apparent angular displacement of the observed position...
    60 KB (8,019 words) - 21:47, 28 February 2024
  • There are a number of planetary objects proposed in religion, astrology, ufology and pseudoscience whose existence is not supported by scientific evidence...
    24 KB (3,152 words) - 15:58, 29 April 2024