Wednesday, Aug. 10, 2022 at 9 p.m. on KPBS TV + Sunday, Aug. 14 at 9 p.m. on KPBS 2 / On demand with KPBS Passport! Many think that the Big Bang is when the universe started and time itself began. But ...
For a few physicists, the Big Bang wasn’t the beginning of the universe. Rather, they say, the universe existed before that point, stretching forever into the past as well as the future. While the ...
In March 2020, testing teams deployed Webb’s 21 feet 4-inch (6.5 meter) primary mirror into the same configuration it will have when in space. Image Credit: NASA/Chris Gunn Share In 1946, 12 years ...
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