SPACE AND RESEARCH

PHOTONIC LIGHT:

Circularly polarized laser light goes through the PCN device and comes out the other side as VUV polarized in the opposite direction.

https://scitechdaily.com/new-photonic-crystal-light-converter-powerful-tool-for-observation-in-physics-and-life-sciences/

CHINA LAUNCHED HIS NEW SATELLITE:

Long March 3-B

https://www.bbc.com/news/science-environment-53504797