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 / May 20, 2025

The Floor. Lobsters use their antennae as sensors to navigate the murky environment at the bottom of the ocean.

Science Trivia / May 20, 2025

Updraft. Downdraft and updraft are the two forces that cause air to move.

Science Trivia / May 19, 2025

Plastic Rings. The Great Pacific Garbage Patch contains millions of "six-pack" rings, milk jug rings and plastic bags.

Science Trivia / May 19, 2025

P. Sometimes animals can actually hear the P waves of an earthquake before the waves are felt.

Science Trivia / May 18, 2025

Parhelia. A parhelia is a bright spot of light that sometimes appears at both sides of the Sun.

Science Trivia / May 18, 2025

7 Miles Per Second. 7 miles per second is equal to 25,000 miles per hour.