Jupiter’s iconic Great Red Spot is a massive storm that has swirled within the atmosphere of the largest planet in the solar system for years. But astronomers have debated just how old the vortex ...

The two massive storms were thought to be one and the same, but new research suggests the Great Red Spot formed more recently. Reading time 2 minutes In 1665, astronomer Giovanni Domenico Cassini ...

We present phase curves of Jupiter from 0-140 degrees as measured in multiple optical bandpasses by Cassini/ISS during the Millennium flyby of Jupiter in late 2000 to early 2001. Phase curves are of ...

Giovanni Cassini was born in Perinaldo, in what is now Italy, on June 8, 1625. Early work on Jupiter and Mars' rotational ...

The brick red, white and brown cloud bands of Jupiter are seen here from Saturn orbit. The Cassini spacecraft’s powerful imaging cameras were specially designed to photograph nearby bodies (cosmically ...

It is the oldest (and largest) known vortex in the solar system. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. In 1665, Italian astronomer ...

In the 1660s, Italian astronomer Gian Domenico Cassini discovered something while looking at the planet Jupiter: a massive spot now known as the planet’s signature. Known as the Great Red Spot or ...

Jupiter’s Great Red Spot was first discovered in 1665 by astronomer Giovanni Domenico Cassini, and both scientists and the public have been awe-stricken by its beauty and the processes that created it ...

WASHINGTON — Jupiter’s iconic Great Red Spot has persisted for at least 190 years and is likely a different spot from the one observed by the astronomer Giovanni Domenico Cassini in 1665, a new study ...

When the Cassini spacecraft finally gets to Saturn next year, it will have some big shoes to fill — its own. The robotic probe has snapped what’s being billed as the best picture ever of Jupiter.

New movies of Jupiter are the first to catch an invisible wave shaking up one of the giant planet's jet streams, an interaction that also takes place in Earth's atmosphere and influences the weather.