How the moon was formed! The moon was formed when Earth collided with a small planet. The debris from this collision collected in an orbit around Earth, thus forming the moon.

Finding that Mars has a slower speed of sound compared to Earth. The sound was recorded by microphones from the US space agency NASA's Mars mission Perseverance. Sound travels on Mars at a speed of 240 meters per second. The...

The main attraction of comets is their shiny long tail. Most of a comet will be frozen ice. This frozen part, about a kilometer in size, is called the nucleus. The nucleus contains ice, dust, and frozen gases. As the...

The dangerous attraction between night bulbs and moths is as complex as Romeo's intense passion for Juliet. Moths that fly into the light are easily eaten by other creatures, such as lizards, and can die from extreme heat. Not only...