Gigantic black holes existed in a cosmic eyeblink after the Big Bang. That should be impossible. The James Webb Space Telescope has either made the problem much worse, or solved it by discovering the ...
PBS has slated the documentary series Once Upon a Time in Space, coproduced with the BBC, for a July 14 premiere. The four-part series will be available to stream simultaneously with broadcast on the ...
A nuclear engineer reacts to an ambitious concept explored by PBS Space Time: could antimatter-powered spacecraft exist within our lifetime? This video breaks down how antimatter propulsion would work ...
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