29 January 2023
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  • [ 16 January 2023 ] See all the planets in January News
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  • [ 24 August 2022 ] Webb images of Jupiter show auroras, rings, moons News
  • [ 12 July 2022 ] Webb: Stellar nursery in Carina News
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V830 Tauri

News

‘Hot Jupiter’ exoplanets may have formed very rapidly

18 September 2015 Astronomy Now

Twenty years after they were first discovered, ‘hot Jupiters’ — gas giant planets that orbit very close to their star — are still enigmatic objects. Using the Canada-France-Hawaii Telescope, an international team of astrophysicists has shown that such bodies may only take several million years to migrate close to their newly formed star.

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News Headlines

  • See all the planets in January
    16 January 2023
  • Frank Drake, SETI pioneer, 1930–2022
    3 September 2022
  • Webb images of Jupiter show auroras, rings, moons
    24 August 2022
  • Webb: Stellar nursery in Carina
    12 July 2022
  • Webb: a ringside seat to galactic mergers and interactions
    12 July 2022
  • Home
  • The Magazine
    • About
    • Current Issue
    • Subscribe
    • Renew Subscription
      • January last issue
      • February last issue
      • March last issue
  • AstroFest 2023
  • News
  • Observing
    • 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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