The Vanishing Passport Trick
Living in an organized society means we usually abide by unwritten rules of conduct, in addition to avoiding breaking state laws. We can then rely on order to prevail over chaos, kindness to…
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The Racism Of Virtual Pollution
When smog was prevalent, it was easy to see. Particulate matter 10 microns in size hover in the air, the famous London Fog was not natural moisture, it was PM10 pollution. In one event, nature…
What Is The Event Horizon Telescope And What Happens Thursday?
Astronomers have been assuming that real new knowledge of black holes might have to wait until 2030, when/if NASA’s gravitational wave detector, LISA, launches into space.
The Event Horizon Telescope…