1. 20 Jan


    When you ask a physicist what makes stars shine, he says either “fusion” or, if he thinks you can handle it, “the proton-proton chain.” ~ Bob Berman, Sun’s Heartbeat

    When you ask a physicist what makes stars shine, he says either “fusion” or, if he thinks you can handle it, “the proton-proton chain.”
    ~ Bob Berman, Sun’s Heartbeat

     
  1. dailycelebrations posted this