Six planets will form a cosmic lineup Feb. 28 — here’s why the rare sight may be harder to spot than you think.

Is the moon a star or a planet? The correct answer is "neither," but that's not the consensus reached when the argument comes up in this funny TV clip. During a recent show for the QVC shopping ...

Grab your telescope and join us on a sightseeing tour, before the moon returns to spoil the fun!

Add Yahoo as a preferred source to see more of our stories on Google. If you were up early enough on Friday, Sept. 19, you may have noticed the bright star shining next to the crescent moon in the ...

The moon-planet-star trio are among the brightest objects in our solar system, meaning the impending conjunction should be incredibly easy to spot. A conjunction is an astronomical event in ...

A celestial conjunction featuring the moon, Venus, and the star Regulus will be visible on Friday, Sept. 19. This event will be bright enough to be seen without a telescope, though clouds could ...

A conjunction is an astronomical event in which at least two planets – or, in this case, other celestial bodies – appear to our vantage from Earth to be close together in the sky. Florida is home to ...

If our Moon suddenly vanished, Earth would already face dramatic consequences. But replacing it with entire alien worlds ...