JOURNAL ARTICLE

Comets may have formed Titan’s dunes.

  • Published In: Science News, 2024, v. 205, n. 7. P. 7 1 of 3

  • Database: Academic Search Ultimate 2 of 3

  • Authored By: Ogasa, Nikk 3 of 3

Abstract

Computer simulations suggest that the dark dunes on Titan, Saturn's largest moon, may have originated from cometary material. Planetary scientist William Bottke and his colleagues propose that objects from the Kuiper Belt, a region beyond Neptune's orbit that is a source of comets, could have formed Titan's vast dune fields. This scenario could also explain the presence of similar material on other worlds. The prevailing hypothesis that Titan's sand consists of organic particles produced by solar irradiation of the moon's atmosphere faces challenges, and the new scenario offers a potential explanation for the formation of the dunes. The upcoming Dragonfly mission to Titan in 2028 may provide further insights into the origin of the dunes. [Extracted from the article]

Additional Information

  • Source:Science News. 2024/04, Vol. 205, Issue 7, p7
  • Document Type:Article
  • Subject Area:Astronomy and Astrophysics
  • Publication Date:2024
  • ISSN:0036-8423
  • Accession Number:176200922
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