Northern Lights Update: Here’s Where Viewers Have A Chance To See Aurora Borealis Tonight
The storm created potentially one of the strongest northern lights displays in the last 500 years, according to NASA. The ...
Interesting Engineering19 小时
New waterproof sunscreen cools skin by 11°F, blocks UV rays and solar heat
This new study focused on optimizing the size of TiO2 nanoparticles to develop a sunscreen with both UV-blocking and ...