Slashdot Mirror


It's Official: LIGO Scientists Make First-Ever Observation of Gravity Waves (economist.com)

A few days ago, we posted reports that a major finding -- the discovery of the long-predicted gravity waves -- was expected to be formally announced today, and reader universe520 is the first to note this coverage in the Economist : It is 1.3 billion years after two black holes merged and sent out gravitational waves. On Earth in September 2015, the faintest slice of those waves was caught. That slice, called GW150914 and announced to the world on February 11th, is the first gravitational wave to be detected directly by human scientists. It is a triumph that has been a century in the making, opening a new window onto the universe and giving researchers a means to peer at hitherto inaccessible happenings, perhaps as far back in time as the Big Bang. Reader DudeTheMath adds: NPR has a nice write-up of the newly-published results: "[R]esearchers say they have detected rumblings from that cataclysmic collision as ripples in the very fabric of space-time itself. The discovery comes a century after Albert Einstein first predicted such ripples should exist. ... The signal in the detector matches well with what's predicted by Einstein's original theory, according to [Saul] Teukolsky [of Cornell], who was briefed on the results." Update: 02/11 18:08 GMT by T : Worth reading: this letter, inspirational and informative, from MIT president L. Rafael Reif, about the discovery. (Hat tip to Brian Kulak.)

9 of 460 comments (clear)

  1. They did what? by damn_registrars · · Score: 4, Funny

    Oh, wait, that wasn't LEGO scientists.

    --
    Damn_registrars has no butt-hole. Damn_registrars has no use for a butt-hole.
    1. Re:They did what? by RivenAleem · · Score: 4, Funny

      LEGO Scientists are attempting to detect Agony waves which occur when a foot collides with a brick in the dark. It turns out to be a very interesting problem. While most people have problems with a detector sensitive enough to find weak signals, the LEGO scientists are having the opposite.

    2. Re:They did what? by KGIII · · Score: 4, Funny

      They're caltrops and you suffer 1d4 worth of damage as well as having a movement penalty.

      --
      "So long and thanks for all the fish."
  2. buh? there's non-Human scientists? by Thud457 · · Score: 5, Funny

    the first gravitational wave to be detected directly by human scientists

    I had to go read the linked story to make sure it wasn't typical /. submitter reading failure.
    Please, The Economist, do tell more, I think you buried the lead there.

    sigh. At least it's not a Forbes link.

    --

    the preceding comment is my own and in no way reflects the opinion of the Joint Chiefs of Staff

  3. Re:So is the 5th or 6th fundamental force? by LynnwoodRooster · · Score: 5, Funny

    When are white holes going to be discovered? :-)

    #BlackHolesMatter...

    --
    Browsing at +1 - no ACs, I ignore their posts. So refreshing!
  4. Re:So is the 5th or 6th fundamental force? by fahrbot-bot · · Score: 4, Funny

    When are white holes going to be discovered? :-)

    Watch the Oscars.

    --
    It must have been something you assimilated. . . .
  5. Re:Cool! by Motherfucking+Shit · · Score: 4, Funny

    I look forward to the day when I can tell Comcast "sorry, I'm switching to gravity."

    --
    "BSD: Free as in speech. Linux: Free as in beer. Windows 10: Free as in herpes." --Man On Pink Corner in #52607549.
  6. Re: Cool! by dothasmurfysmurf · · Score: 3, Funny

    Or houses, or cars, or trees, or manhole covers, or other people... Lots of things don't fit in pockets ;-)

  7. Re: Cool! by lister+king+of+smeg · · Score: 3, Funny

    Or houses, or cars, or trees, or manhole covers, or other people... Lots of things don't fit in pockets ;-)

    does he actually believe his own pockets exist as he would not be able to put them in side themselves.

    --
    ---Saying gnome 3 is better than windows 8 not so much a compliment as it is damning with light praise.