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Astronomy Cast

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Apr 26, 2021

Astronomy Cast Ep. 602: The New Colors of Gamma Rays - Getting Shorter

by Fraser Cain & Dr. Pamela Gay

The Earth's atmosphere protects us from a Universe that is definitely trying to kill us. But it also blocks our view of the entire cosmos, like seeing X-rays and gamma radiation. Space telescopes are changing our view...

Apr 19, 2021

Astronomy Cast Ep. 601: Unexpected Light Pollution

by Fraser Cain & Dr. Pamela Gay

Day-by-day we're loosing our connection with the night sky. Already one third of humanity lives in so much light pollution that they can't see the Milky Way without a drive. And now satellite constellations are adding additional light...