Neodymium Doped Glass

It changes colors depending on the wavelength of the light hitting it (absorbs some wavelengths and re-emits others).

Zweibrück Observatory, Germany

🤔 https://ideas.lego.com/challenges/5e28632f-b7b9-418a-b8fe-c0ab7f21c687/application/52101697-3468-4604-a874-fd759a47782c

An R/C car being driven by a professional R/C racer. (with audio)
Full video: https://youtu.be/ei5XQRW8aaE

SpaceX Starship MK1 prototype exploded during tank pressure testing today.

:D

The pressing of this album: https://www.discogs.com/Intervals-The-Shape-of-Colour/release/14417820