27 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
  • [ 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

Cambridge Institute of Astronomy

News

Gaia satellite and amateur astronomers spot one in a billion star

17 July 2015 Astronomy Now

The Gaia satellite has discovered a unique binary system where one star is ‘eating’ the other, but neither star has any hydrogen, the most common element in the universe. The system could hold the key to what causes Type Ia supernova explosions: one of the greatest mysteries in modern astrophysics.

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!