24 February 2021
Astronomy Now
  • Home
  • The Magazine
    • About
    • Current Issue
    • Subscribe
    • Renew Subscription
      • February last issue
      • March last issue
      • April last issue
  • AstroFest
  • News
  • Observing
    • UK Sky Chart
    • Almanac
    • Scope Calc
    • DSLR Calc
  • Reviews
    • Equipment
    • Book Reviews
  • Spaceflight Now
  • Shop
  • Contact Us
    • Subscriptions
    • Your Views
    • Ask Astronomy Now
    • Editorial
    • Advertising
Latest News
  • [ 22 February 2021 ] Video provides thrilling bird’s eye view of Mars landing News
  • [ 19 February 2021 ] Perseverance Mars rover lands on Mars, beams back dramatic photos News
  • [ 16 February 2021 ] The case for, and against, the still-unseen Planet 9 News
  • [ 12 February 2021 ] ‘Farfarout’ confirmed to be really, seriously far out News
  • [ 11 February 2021 ] A surprising swarm of black holes found in nearby globular cluster News
  • Twitter
  • Facebook

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.

Astronomy Now NewsAlert

Get the latest astronomical news and stargazing tips delivered to your inbox.

News Headlines

  • Video provides thrilling bird’s eye view of Mars landing

    22 February 2021
  • Perseverance Mars rover lands on Mars, beams back dramatic photos

    19 February 2021
  • The case for, and against, the still-unseen Planet 9

    16 February 2021
  • ‘Farfarout’ confirmed to be really, seriously far out

    12 February 2021
  • A surprising swarm of black holes found in nearby globular cluster

    11 February 2021
  • Home
  • The Magazine
    • About
    • Current Issue
    • Subscribe
    • Renew Subscription
      • February last issue
      • March last issue
      • April last issue
  • AstroFest
  • News
  • Observing
    • UK Sky Chart
    • Almanac
    • Scope Calc
    • DSLR Calc
  • Reviews
    • Equipment
    • Book Reviews
  • Spaceflight Now
  • Shop
  • Contact Us
    • Subscriptions
    • Your Views
    • Ask Astronomy Now
    • Editorial
    • Advertising

© 2019 Pole Star Publications Limited

Do NOT follow this link or you will be banned from the site!