1 March 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
  • [ 26 February 2021 ] Juno mission extended, will now study Jupiter’s moons and rings 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
  • Twitter
  • Facebook

Hans Schwengeler

News

Discovery of two close-in exoplanet companions sheds new light on planet formation

19 October 2015 Astronomy Now

Some 300 so-called hot Jupiters have been identified over the past two decades, but how did these large, hot planets ever get so close to their suns? Now scientists have made a startling discovery: One of these mysterious hot Jupiter systems has not one, but two close-in planetary companions, leading to new clues about planet formation and migration.

Astronomy Now NewsAlert

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

News Headlines

  • Juno mission extended, will now study Jupiter’s moons and rings

    26 February 2021
  • 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
  • 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!