ArcaMax

Knowledge

on Nov 16, 2026

Down, Anti-Up
Up, Up, Down
Up, Anti-Down
Up, Down, Down

Up, Down, Down. The neutron is a baryon and thus has 3 quarks.

Science Trivia / October 21, 2026

Limestone Areas. Limestone is a sedimentary rock composed largely of the minerals calcite and/or aragonite.

Science Trivia / October 21, 2026

Jupiter. Jupiter is the largest planet in the solar system.

Science Trivia / October 20, 2026

Apollo 13. NASA called the Apollo 13 mission a "successful failure".

Science Trivia / October 20, 2026

Nuclear Fusion. Fusion energy creates no pollution.

Science Trivia / October 19, 2026

Alpha Centauri C. Proxima Centauri (Alpha Centauri C), the star closest to Earth, is one of the three stars that make up the Alpha Centauri system.

Science Trivia / October 19, 2026

Solar Energy. A 1-kilowatt solar system for a house costs about $10,000.