• Thumbnail for Hephaestus Fossae
    The Hephaestus Fossae are a system of troughs and channels in the Amenthes quadrangle of Mars, with a location centered at 21.1 N and 237.5 W. They are...
    2 KB (133 words) - 05:58, 13 October 2023
  • Thumbnail for Elysium (volcanic province)
    or fossae (plural) on Mars. They include the Cerberus Fossae, Elysium Fossae, Galaxias Fossae, Hephaestus Fossae, Hyblaeus Fossae, Stygis Fossae and...
    19 KB (2,064 words) - 23:43, 2 February 2024
  • Coloe Fossae is in the Ismenius Lacus quadrangle. Galaxias Fossae Trough, as seen by HiRISE. Image in the Cebrenia quadrangle. Hephaestus Fossae: two views...
    15 KB (1,630 words) - 19:05, 10 April 2024
  • Thumbnail for Outflow channels
    ridged, lobate deposits at their margins and termini. The valleys of Hephaestus Fossae and Hebrus Valles are of extremely unusual form, and although sometimes...
    12 KB (1,589 words) - 20:53, 20 September 2023
  • Thumbnail for Elysium quadrangle
    dikes would have melted a great deal of ice. Two valley systems, the Hephaestus Fossae and Hebrus Valles, have sections that join and branch at high angles...
    36 KB (4,830 words) - 18:00, 2 April 2024
  • Thumbnail for Hebrus Valles
    2020). "Reconstructing the geologic history of Hebrus Valles and Hephaestus Fossae, Mars with SHARAD". AGU Fall Meeting Abstracts. 2020: P016–0004....
    3 KB (304 words) - 19:09, 22 September 2022
  • Thumbnail for Amenthes quadrangle
    under HiWish program Trough, as seen by HiRISE under HiWish program Hephaestus Fossae Two Views, as seen by HiRISE. Picture on right lies to the top (north)...
    13 KB (1,687 words) - 02:22, 3 April 2024
  • Sithonius Lacus to Copaïs Palus Helisson /hɪˈlɪsɒn/ Hephaestus /hɪˈfɛstəs/ From the god Hephaestus Heratemis Hiddekel /ˈhɪdɪkɛl/ NE to SW: connects Ismenius...
    26 KB (196 words) - 15:30, 16 November 2023