Tag: solar system

Unknown Mini-Moon Found Orbiting Asteroid Polymele in Outer Solar System

Astronomers working on US space agency NASA's Lucy mission may have spotted an undiscovered mini-moon orbiting an asteroid in the solar system....

Comet K2 Expected to Grow Brighter in December as It Will Approach Sun

The comet C/2017 K2 has offered a spectacular celestial show for stargazers and astronomers as it hurtled past Earth this week. In...