19 July 2025
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Latest News
  • [ 18 July 2025 ] Astronomy Now under new ownership News
  • [ 9 June 2025 ] Is the Hubble Tension Resolved? News
  • [ 16 May 2025 ] Universe’s end – sooner rather than later News
  • [ 26 March 2025 ] A faint star will reveal itself as it throws a hissy-fit News
  • [ 24 March 2025 ] Saturn’s Rings to “Disappear” News
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NSF’s Green Bank Telescope

News

Yet another test for general relativity; yet another “A” for Einstein

5 July 2018 Astronomy Now

In yet another success for Einstein’s theory of general relativity, astronomers studying the motions of a triple star system have again confirmed that objects fall at the same rate regardless of mass or composition.

News

Gravitational wave search provides insights into galaxy mergers

6 April 2016 Astronomy Now

New results from NANOGrav — the North American Nanohertz Observatory for Gravitational Waves — establish astrophysically significant limits in the search for low-frequency gravitational waves. This result provides insight into how often galaxies merge and how those merging galaxies evolve over time.

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News Headlines

  • Stuart Clark and Steven Young shake hands after signing the Astronomy Now contract.
    Astronomy Now under new ownership
    18 July 2025
  • universe
    Is the Hubble Tension Resolved?
    9 June 2025
  • The Universe
    Universe’s end – sooner rather than later
    16 May 2025
  • T Coronae Borealis
    A faint star will reveal itself as it throws a hissy-fit
    26 March 2025
  • Saturn
    Saturn’s Rings to “Disappear”
    24 March 2025
  • Home
  • The Magazine
    • About
    • Current Issue
    • Subscribe
    • Renew Subscription
      • September last issue
      • August last issue
      • July last issue
  • AstroFest 2026
  • 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

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