lightyears

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  • ICYMI: Pigeon cancer detection, pill stethoscope and more

    by 
    Kerry Davis
    Kerry Davis
    11.20.2015

    #fivemin-widget-blogsmith-image-362475{display:none;} .cke_show_borders #fivemin-widget-blogsmith-image-362475, #postcontentcontainer #fivemin-widget-blogsmith-image-362475{width:570px;display:block;} try{document.getElementById("fivemin-widget-blogsmith-image-362475").style.display="none";}catch(e){}Today on In Case You Missed It: Researchers were able to train pigeons to choose whether medical images contain a benign or malignant tumor with 99% accuracy. MIT scientists made a biomonitoring pill that patients can swallow to collect their pulse, breathing rate and internal temperature. And musicians have a new option in the form of the tiny Motus instrument, which recognizes shaking and twirling to create music out of movement.

  • Astronomers snap black hole murder in graphic detail (video)

    by 
    Sharif Sakr
    Sharif Sakr
    05.22.2011

    We tend to imagine a black hole sucking everything around it straight into oblivion. The truth, however, is even more gruesome. Astronomers have just captured an ultra hi-res image of our neighbouring galaxy, Centaurus A, and it helps to reveal what actually happens. Matter is yanked helplessly towards a black hole at the galaxy's core, but it refuses to die quietly. For some unknown reason, it erupts as it falls, spewing out vast plumes of particles -- like blood from celestial murder. These death throes emit radio waves, allowing us to witness them using radio telescopes even though we are 12 million light-years away. If only we were closer; if only we could intervene. Alas, all we can do is watch the video after the break and hit the source links for a fuller explanation -- though, admittedly, none of those sound like awful options.

  • Hubble telescope sees furthest galaxy, 13.2 billion light years from Earth

    by 
    Sam Sheffer
    Sam Sheffer
    01.27.2011

    If you think Star Wars took place in a galaxy far, far away, you should probably prepare to have your perceptions of distance rocked. NASA astronomers believe they've laid their eyes what appears to be the most distant object ever spotted by humans... in the history of mankind, no less. The galaxy was first peeked back in 2009, but NASA has just confirmed (via that trusty Hubble contraption) that what it saw is actually the oldest known galaxy in existence. At a distance of 13.2 billion light years away, this galaxy is a staggering 150 million years older than the previous record-setting collection of stars. The cluster of blue stars is just a tiny galaxy, though -- NASA says you'd need hundreds of these little groups to make up our Milky Way. Head past the break for a closer shot of the constellation, otherwise known as a nondescript red pixel.