How Did Whales Get So Big?
https://odysee.com/@MinutePhysics:5/how-did-whales-get-so-big:2
Optical Engineer Rik ter Horst shows us how he makes very small telescopes (at home) which are intended for use in micro-satellites.
https://youtu.be/HxwhCmO90UQ
Do you understand this viral (very good) math movie clip?
https://www.youtube.com/watch?v=04x4ZdLpN-0
This Astronomer Is Determined to Find Another Earth
https://www.youtube.com/watch?v=Y-8lb0r6D5k
Could pi be different in another universe? | How randomness defines our reality #SoME1
https://www.youtube.com/watch?v=Tb76LQRRIdU