English K2-18b is an exoplanet, discovered in 2015, orbiting a "red dwarf" star, located 124 light-years (approximately 1.2⋅1015 kilometers) from Earth. Its radius is 2.37 times that of Earth, while its

Alien life might be purple. That's the conclusion of a new research paper that suggests that the first life on Earth might have had a lavender hue. In the International Journal of Astrobiology, microbiologist

A NASA artist's image of the planet's surface of Trappist-1. PHOTO: NASA / AP / Scanpix A recent study shows that much of the planet's Trappist-1 spellbinding alert could have just too much water to live,