ArcaMax

Knowledge

on May 21, 2025

Stars
Clouds
Meteors
Airplanes

Clouds. An overcast sky might have thin or bright spots in the cloud cover.

Science Trivia / December 13, 2025

Fermentation. During fermentation in wine making, yeast interacts with sugars to create ethanol.

Science Trivia / December 13, 2025

Chemical Weathering. Chemical weathering is caused by atmospheric chemicals or those that are biologically produced.

Science Trivia / December 12, 2025

Gasoline. Iran announced in January 2011 that it plans to be gasoline-sufficient by the end of the year.

Science Trivia / December 12, 2025

Freedom 7. Freedom 7 was built by McDonnell Aircraft Corporation.

Science Trivia / December 11, 2025

23 Degrees. When viewed from the North Star, the Earth rotates counter-clockwise.

Science Trivia / December 11, 2025

Craters. There are approximately 30,000 craters on the moon.