NASA's Lucy mission will continue its journey to explore the Jupiter Trojan asteroids, which share Jupiter's orbit around the ...

The Moon is far older than we once believed — but its fiery past has kept its true age hidden. New research reveals that, a ...

Callisto may not make headlines like Io or Europa, but its beauty is unmatched. See this mysterious moon as you’ve never seen ...

NASA's $1.1 billion Juno spacecraft has been studying Jupiter and its moons since 2016. The mission, which had been extended, will finally end in September 2025 as the spacecraft swirls into the ...

Here are the best lunar events to see in 2025, including the Major Lunar Standstill, eclipses, occultations and conjunctions involving the moon.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The Juno mission ...

This means the gravitational force that it feels from Jupiter changes throughout its orbit, twisting and squeezing the interior of the moon, which results in energy being released as heat.