Meet The Overly Powerful Black Hole RX J1532

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https://youtu.be/_eZFWOdOXu0 I've been asked a few times about powerful supermassive black holes, and one of my old articles has suddenly become popular again, getting a thousand views in June, so...

International Astronomy Day 2017 & Hubble at 27!

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It's #International Astronomy Day and Hubble has turned 27 this month! Let's celebrate with some of its most breathtaking pictures! https://youtu.be/0mI2HAYvJ-w

Snuffing Out Candles With Carbon Dioxide

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https://youtu.be/U6aIYgCwWQ8 A cool thing to do if you have leftover dry ice is to snuff out candles using just carbon dioxide. You put dry ice in a jar and let it...