This is called a new moon. As the Moon continues to orbit Earth we can see more and more of the lit side. At various stages in its orbit it is called a crescent moon, a quarter moon and a gibbous ...

This is called a new moon. As the Moon continues to orbit Earth we can see more and more of the lit side. At various stages in its orbit it is called a crescent moon, a quarter moon and a gibbous ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The Blue Ghost ...

"Check out Blue Ghost's amazing view of Earth eclipsing the Moon as the lander travels on orbit. Our #GhostRiders can't wait to share more postcard-worthy moments as we continue on our roadtrip." ...

Resilience is still in orbit around the Earth and is gradually raising its orbit ready to shoot for the moon. The lander's energy-efficient path will see Resilience attempt to set down in Mare ...