Updated measurements from NASA’s Juno spacecraft could help researchers better understand the planet's mysterious interior, ...

The curious minds at What If discover what happens if a new planet appears in our solar system, revealing gravitational ...

A young star called V1298 Tau is giving astronomers a front-row seat to the birth of the galaxy’s most common planets. Four ...

By Will Dunham WASHINGTON, Feb 4 (Reuters) - Jupiter, without a doubt, is the biggest planet in our solar system. But it ...

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

This video explores how scientists determine the ages of planets and which worlds formed first, based on planetary formation, ...

These icy bodies orbit the sun just like the major planets, yet they follow their own rules, often traveling along elongated ...

Jupiter, without a doubt, is ⁠the biggest planet in our solar system. But it turns out that it is not quite as large – by ...

In March 2025, the International Astronomical Union recognised the discovery of a whopping 128 more moons orbiting around ...

New data from NASA's Juno orbiter reveals Jupiter is slightly smaller and more 'squashed' than scientists previously thought.

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

“Textbooks will need to be updated,” study co-author Yohai Kaspi, a planetary scientist at the Weizmann Institute of Science in Israel, said in a statement. “The size of Jupiter hasn’t changed, of ...