5 March 2021
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Latest News
  • [ 1 March 2021 ] Evidence grows for pulsar at the heart of famed supernova remnant 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
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Lindley Lentati

News

Black hole rethink after 11-year cosmic search fails to detect gravitational waves

25 September 2015 Astronomy Now

One hundred years since Einstein proposed gravitational waves as part of his general theory of relativity, an 11-year search performed with CSIRO’s Parkes telescope has shown that an expected background of waves is missing, casting doubt on our understanding of galaxies and black holes.

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News Headlines

  • Evidence grows for pulsar at the heart of famed supernova remnant

    1 March 2021
  • 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
  • Home
  • The Magazine
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      • February last issue
      • March last issue
      • April last issue
  • AstroFest
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  • 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
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