13 July 2025
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  • [ 16 May 2025 ] Universe’s end – sooner rather than later News
  • [ 26 March 2025 ] A faint star will reveal itself as it throws a hissy-fit News
  • [ 24 March 2025 ] Saturn’s Rings to “Disappear” News
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Comet Siding Spring Animation

16 October 2014 Astronomy Now
http://beta.astronomynow.com/wp-content/uploads/2014/10/siding_spring.mp4

This animation shows Comet Siding Spring’s path as it comes within 132,000 kilometres (82,000 miles) of Mars on 19 October 2014.

  • Animation
  • Comet
  • Comet Siding Spring
  • Mars

Related Articles

News

Regional, not global, processes led to huge Martian floods

12 September 2015 Astronomy Now

Gigantic groundwater outbursts created the largest flood channels in the solar system on Mars, 3.2 billion years ago. For many years it was thought that this was caused by the release of water from a global water table, but research just published reveals regional deposits of sediment and ice emplaced 450 million years earlier to be the source.

News

The largest comet ever seen has been measured – and it’s a whopper

14 April 2022 Keith Cooper

The nucleus of the largest known comet in the Solar System, C/2014 UN271 (Bernardinelli–Bernstein), has been measured by the Hubble Space Telescope to be 129 kilometres across.

News

Fate of NASA’s InSight Mars mission to be decided soon

8 March 2016 Stephen Clark

NASA is close to deciding whether to spend an extra $150 million to send the InSight lander to Mars in 2018 or cancel the mission after an instrument problem made the spacecraft miss a launch opportunity this year, with a verdict on the project’s future expected within weeks, officials said.

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News Headlines

  • universe
    Is the Hubble Tension Resolved?
    9 June 2025
  • The Universe
    Universe’s end – sooner rather than later
    16 May 2025
  • T Coronae Borealis
    A faint star will reveal itself as it throws a hissy-fit
    26 March 2025
  • Saturn
    Saturn’s Rings to “Disappear”
    24 March 2025
  • Big Bang
    The Lithium Problem
    17 March 2025
  • Home
  • The Magazine
    • About
    • Current Issue
    • Subscribe
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      • August last issue
      • July last issue
      • June last issue
  • AstroFest 2025
  • News
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    • UK Sky Chart
    • Almanac
    • Scope Calc
    • DSLR Calc
  • Reviews
    • Equipment
    • Book Reviews
  • Spaceflight Now
  • Shop
  • Contact Us
    • Subscriptions
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    • Ask Astronomy Now
    • Editorial
    • Advertising

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