Watch instead reading

I was planning to write to something but I'm so sleepy recently. Maybe it's the sunny weather and pollen. Maybe it's the weather change as it suddenly gotten cold (temperature is supposed to drop below freezing tonight). It's probably both. It's much easier to use visuals right now.

Stare into exploding supernova (more about exploding stars here)

Detailed explanation why Maria Curie was a superhero (she was even radioactive)

Water in space