The Human Digestive System Varies Way More Than We Realize

Webb telescope detects mysterious water vapor in a nearby star system | CNN

Earth isn't the only planet with aurorae: Besides Mercury, every planet in our solar system (as well as a few moons) display some form of auroral activity. Astronomers have even found aurorae on a rogue exoplanet that wanders the Milky Way without a host star.

Mars Society Chicago Working on Unique EVA Link System for Mars Desert Research Station & Beyond