The solar system’s most giant planet is slightly less of a giant than scientists once thought. Jupiter, a world that is so ...

For over 50 years, we thought we knew the size and shape of Jupiter, the solar system's largest planet. Now, Weizmann ...

Jupiter has had its length and breadth measured again, and it turns out the giant planet is skinnier and shorter than ...

According to this early data, Jupiter’s equatorial radius was around 44,423 miles (71,492 kilometers), and its polar radius ...

New simulations suggest Jupiter holds far more water than once thought, reshaping ideas about how the largest planet formed.

Jupiter is smaller and flatter than scientists previously thought, new measurements of the gas giant reveal.

From dazzling Jupiter high in the evening sky to elusive Mercury low at sunset, February 2026 offers one of the year's best ...

The planet Jupiter is putting on quite a show in our night sky this month, and you don't need any special equipment to enjoy it.

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered a new ...

The event includes hands-on activities, a live planetarium show and, weather permitting, rooftop telescope viewing.

Mercury, Venus, Neptune, Saturn, Uranus and Jupiter will appear together shortly after sunset on Feb. 28 — but is this the "planet parade" we've been waiting for?

Jupiter, the giant planet, appeared to align closely with the full Wolf moon, creating a stunning celestial display visible ...