2 October 2023
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  • [ 11 September 2023 ] The Great Square of Pegasus: heralding autumn News
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  • [ 2 August 2023 ] NASA picks up faint carrier signal from Voyager 2 News
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strong tidal encounters

News

Close encounters of a tidal kind could lead to cracks on icy moons

26 May 2016 Astronomy Now

A new model developed by University of Rochester researchers could offer an explanation as to how cracks on icy moons, such as Pluto’s Charon, formed. Until now, it was thought that the cracks were the result of geodynamical processes, such as plate tectonics, but computer simulations suggest that a close encounter with another body might have been the cause.

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News Headlines

  • The Great Square of Pegasus: heralding autumn
    11 September 2023
  • New comet predicted to brighten rapidly as it sprints Sunwards
    18 August 2023
  • NASA picks up faint carrier signal from Voyager 2
    2 August 2023
  • Razor-sharp test images show Euclid’s instruments performing as expected
    31 July 2023
  • NASA loses touch with Voyager 2; waits for craft to ‘phone home’
    31 July 2023
  • Home
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      • September last issue
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