May 22, 2023 New Look at ‘Einstein Rings’ Just Got Us Closer to Solving the Dark Matter Debate Rossana Ruggeri The Conversation Physicists believe most of the matter in the universe is made up of an invisible substance that we only know about by its indirect effects on the stars and galaxies we can see. But the nature of dark matter is a longstanding puzzle.
February 5, 2023 I Misunderstood the Greenhouse Effect. Here’s How It Works. Sabine Hossenfelder YouTube How the Greenhouse Effect Really Works.
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