ArcaMax

Knowledge

on Feb 28, 2025

4.24 Light Years
1.79 Light Years
2.35 Light Years
3.68 Light Years

4.24 Light Years. Proxima Centauri is the star that is nearest to the sun.

Science Trivia / February 27, 2025

March. On the vernal equinox, the day and night are the same length.

Science Trivia / February 27, 2025

2.5 Miles. A calorie is the unit of energy it takes to raise the temperature of a gram of water by one degree Celsius.

Science Trivia / February 26, 2025

The Moon. With its transmission of pictures of the moon's surface, the Ranger VII mission was the first successful mission in the Ranger series.

Science Trivia / February 26, 2025

Chlorine. Chlorine is the chemical most often used in swimming pools to control bacteria.

Science Trivia / February 25, 2025

Time. Time is shown in equations as "t".

Science Trivia / February 25, 2025

Domain. On average over many domains, there is no preference for the direction of the magnetic force.