27 June 2026
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J1122+25

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

  • Caught in the act: the wind that could kill a galaxy
    10 June 2026
  • Europe’s Mars rover may land in the remains of a vast ancient water system
    4 June 2026
  • Moon dust preserves record of life’s building blocks
    14 April 2026
  • Dark matter may come in multiple forms, new model suggests
    11 April 2026
  • Witness to history: Artemis II, lunar exploration and hope
    2 April 2026

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