dinsdag 24 juni 2025

dinsdag 24 juni 2025 Something on my wishlist: Selena Gomez Oreos.

Black Hole Basics by Jason Kendal. Infinite thanks to Karl Schwarzschild for calculating the event horizon of a non-rotating black hole back in 1915. Sadly, he died too young at only 41-years-old. We're so lucky to see real black holes now. Karl would have loved it!

Luke Beasley has been incredibly busy. Look at all these posts on-line!