ArcaMax

Knowledge

on Jan 25, 2026

Galileo
Sputnik I
Mariner
Space Shuttle

Space Shuttle. The Space Shuttle launches from Cape Canaveral in Florida.

Science Trivia / January 25, 2026

763 Mph. In 1947, pilot Chuck Yeager was the first person to travel at the speed of sound.

Science Trivia / January 24, 2026

Duluth. Large oceangoing ships only reached Montreal before the St. Lawrence Seaway opened in 1959.

Science Trivia / January 24, 2026

Seamounts. A seamount never reaches the surface of the ocean, thus never becoming an island.

Science Trivia / January 23, 2026

4.5 Volts. Batteries deliver their maximum voltage at room temperature.

Science Trivia / January 23, 2026

Hadal Zone. "Hadal" comes from a Greek word that means "unseen".

Science Trivia / January 22, 2026

Temperature Difference By Depth. OTEC, which stands for Ocean Thermal Energy Conversion, is an energy technology.