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Showing posts with the label Event Horizon Telescope

FIRST PHOTO OF A BLACK HOLE....AGAIN??

I recently saw an article indicating that astroscientists finally photographed a black hole.  However, I send you to my posting of a year ago with a title:    The First Photo of a Black Hole . The film mentioned above sought to photograph our black hole and another, Messier 87, located 53 million light years away, estimated to be 2.4 billion solar masses.  In other words, the light from that galaxy we see started moving in our direction 53 million years ago.  I'm giving away a big secret, but the team succeeded with this photo in April of 2019, the first and only black hole ever photographed: This is what they did to take that shot.   More than  300 scientists from 60 institutions in 20 countries  began their quest a dozen years ago.   The telescopes were located at those sites on the globe to the right.  I had only three telescopes in PAT ( Planetary Abstracting Trinterferometer, proposed to detect the first exoplanet in the mid 1970's ). What they had to do to keep this a sec

WHAT DO YOU SEE WHEN YOU TAKE A PHOTO OF A BLACK HOLE?

      From  Worldometer  (new  COVID-19 deaths yesterday):            DAY    USA    WORLD      Brazil      India      South Africa June     9     1093     4732         1185        246       82 July    22      1205     7128         1293      1120     572 Aug    12      1504     6556        1242        835     130 Sept     9      1208      6222       1136       1168       82 Oct     21      1225      6849         571        703       85 Nov    25       2304    12025        620        518      118 Dec     30       3880    14748       1224       299      465 Jan      14        4142    15512         1151        189       712 Feb      3       4005    14265       1209       107      398 Mar     2        1989     9490        1726       110      194 April   6         906     11787         4211       631       37 May    4         853    13667        3025      3786      59   June   1         287    10637         2346      3205      95  July   7          251      8440        1595         817     4