The Celestron NexStar 8SE is the cheapest we've seen it since January — this deal is one to watch during Prime Day.

Differences in the gravitational pull between the Earth and the Moon will make July 9, July 22 and August 5 unusually short.

Scientists have developed a new type of electronic "skin" that could give robots the ability to "feel" different tactile ...

What color is moonlight typically, and what other colors can moonlight look like from our perspective on Earth?

This painted penguin pot is in the collection of the Art Institute of Chicago. It was made about 1,600 years ago and was collected in Peru in the late 19th century. The multicolored ceramic vessel is ...

This unprecedented view of the Bullet Cluster provided by the James Webb Space Telescope and the Chandra X-ray Observatory ...

We can probably safely assume Rome, in many areas, was likely pretty dirty and rank-smelling. That said, there's evidence of ...

One reason is for camouflage; a giraffe's spots help it blend into its surroundings. The irregular markings break up the ...

Meteorites may be the only practical way to study Mercury's surface directly. Most meteorites that have reached Earth come ...

We don't know exactly why men are taller than women on average, but we have some genetic clues. On average, human males tend ...

Astronomers have spotted another never-before-seen "nova" blaze to life in the night sky. This may be the first time that ...

The wreck now lies on the floor of a small harbor on the island of Nosy Boraha off the northeast coast of Madagascar, which ...