Over millennia, our view of the stars has shifted, because of Earth’s wobble. It may be time to rethink your sign.

Find out when the next full Moon will light up the night sky. Discover its phases and mysteries with ExtremeTech’s guide.

Earth has a number of mini-moons and quasi-moons. Mini-moons are objects that orbit our planet. But they make for fickle fans: They tend to swing around Earth for only a matter of months. One example ...

Tides come from a difference in gravity across an object. The force of gravity exerted by the Moon is about 4% stronger on the side of Earth that faces toward the Moon, compared to the opposite side ...

A Strange Object Has Entered Our Solar System—and One Scientist Says It May Be an Alien Craft Sudan’s Darfur landslide kills ...

Most of us know our zodiac sign—but what if we told you it might be 2,000 years out of date? Because of Earth’s slow wobble, ...

NASA's Lunar Orbiter 1 captured the first photograph of Earth from lunar orbit on 23 August 1966, in an unplanned decision that produced one of space exploration's most iconic images. The spacecraft ...

This week in Skywatch, I want to go back to basics when it comes to the moon. So why does the moon change shape? Why is it a crescent on one night, a half-moon another night, and a full moon on yet ...

Two weeks ago, it was holographic cops. This week, it’s humanoid robot doctors. Or is it? We’re pretty sure it’s not, as MediBot, supposedly a $10,000 medical robot from Tesla, ...

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