Quasars are some of the brightest objects in the Universe. The brightest ones are so luminous they outshine a trillion…
In order to be considered habitable, a planet needs to have liquid water. Cells, the smallest unit of life, need…
The Moon has abundant oxygen and minerals, things that are indispensable to any space-faring civilization. The problem is they're locked…
Exactly how dangerous are solar storms? Scientists think the Carrington Event was one of the most powerful ones to ever…
When China's Chang'e-4 spacecraft landed on the lunar far side on January 3rd 2019, it made history. It was the…
Thanks to the Kepler mission and other efforts to find exoplanets, we've learned a lot about the exoplanet population. We…
A team of Japanese researchers have used sperm from mice that spent time aboard the International Space Station (ISS) to…
A new image from the ESA's Mars Express Orbiter shows exactly how different regions in Mars are from one another.…
Messier 110 (NGC 205) is a satellite of the Andromeda Galaxy. It's a dwarf elliptical galaxy, a common type of…
Jupiter's moon Io is in stark contrast to the other three Galilean moons. While Callisto, Ganymede, and Europa all appear…