Astronomers have detected a massive, Ultra-Hot Jupiter that’s getting dangerously close to its star. It’s more massive than Jupiter and orbits its star more quickly than Mercury orbits the Sun. There ...

Star A had never been investigated because it does not contain a disk. My colleagues and I were curious about whether it had already formed a planet. And so, after four years of careful measurements ...

The science behind why the Earth will spin just a little bit faster on July 9, July 22, and August 5, this year.

Hubble Space Telescope images of Jupiter have been "photo-mapped onto a sphere," and animated into a full rotation, according ...

F iguring out the day length of Earth is more complicated than you might imagine. While on average a day is 24 hours long, ...

Jupiter isn’t alone in this category; Saturn, Uranus, and Neptune are also gas giants, though Uranus and Neptune are often ...

In Cancer, Jupiter’s gifts flow like the Water element, blessing the collective with a mystical surge of emotional growth, expansion and personal fulfillment. Discover what this means for your ...

A recent study found that Jupiter was once twice the size that it is now, making it big enough to swallow up 2,000 Earths.

Discover our city guide to Jupiter, Florida. Uncover top things to do, enjoy waterfront dining, and dive into the unique history of Jupiter ...

Based on their calculations, researchers believe early Jupiter was 2 to 2.5 times larger than it is today with a much more powerful magnetic field.

JUPITER, Fla. — The Jupiter High School baseball team is two wins away from a state championship. Jupiter will take on Hagerty on Friday in the 7A state semifinals in Fort Myers, looking for the ...

This article was originally published with the title “What is the Time of Jupiter's Rotation” in Scientific American Magazine Vol. 42 No. 19 (May 1880), p. 293 doi:10.1038 ...