Skygazers who look up at the moon tonight may be able to spot Saturn below it. Here's when and how to spot the conjunction.

The substances could help supply a lunar base ...

The object dubbed Earth's "second moon" is actually a quasi-satellite that's accompanied the planet since 1957 — not a true ...

Skygazers who look up at the moon tonight may be able to spot Saturn below it. Here's when and how to spot the conjunction in ...

That would make it thousands of times more massive than any moon orbiting a solar system plane  — so massive it could make ...

Three of the largest celestial objects in our night sky will be on full view later this week, and thanks to some perfect timing and alignment in the night sky, up to five planets will be visible to ...

This month’s stargazing agenda brims with planet sightings. We have planet pairings, moon-planet hangouts, and a special treat to end the month: several evenings with all seven of our space neighbors ...

The Moon is one of the foundational elements in our astrological makeup and has a significant influence on our lives here on Earth. Although it is technically not a planet, its impact is nonetheless ...

In 2010 an astronaut on the ISS observed a bizarre phenomenon. When he glanced out the window, he saw the Moon looked ...