Will two rare supernovas finally tell us how fast the universe is expanding? Perhaps, but we'll have to wait for it for them ...
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Dropping things in a black hole
In this video I show you what it actually looks like to drop different things into a black hole! I talk about gravitational ...
Published in Nature Astronomy, the study details how Webb's infrared instruments charted nearly 800,000 galaxies in the COSMOS field. The data reveal how dark matter – ...
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