3 July 2022
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  • [ 9 June 2022 ] Micrometeoroid dings James Webb mirror segment News
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  • [ 9 May 2022 ] Webb optical alignment complete and virtually perfect News
  • [ 2 May 2022 ] Ingenuity zooms over Mars rover’s discarded parachute and backshell News
  • [ 14 April 2022 ] The largest comet ever seen has been measured – and it’s a whopper News
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Matthew Route

News

Fastest-spinning brown-dwarf star is detected by its bursts of radio waves

27 June 2016 Astronomy Now

Astronomers have detected what may be the most-rapidly-rotating, ultra-cool, brown-dwarf star ever seen. The super-fast rotation period of less than an hour was measured by using the 305-metre Arecibo radio telescope — the same telescope that was used to discover the first planets ever found outside our solar system.

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News Headlines

  • Micrometeoroid dings James Webb mirror segment

    9 June 2022
  • Milky Way’s supermassive black hole shines in stunning first portrait

    12 May 2022
  • Webb optical alignment complete and virtually perfect

    9 May 2022
  • Ingenuity zooms over Mars rover’s discarded parachute and backshell

    2 May 2022
  • The largest comet ever seen has been measured – and it’s a whopper

    14 April 2022
  • Home
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      • August last issue
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  • AstroFest
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    • UK Sky Chart
    • Almanac
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    • DSLR Calc
  • Reviews
    • Equipment
    • Book Reviews
  • Spaceflight Now
  • Shop
  • Contact Us
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    • Ask Astronomy Now
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