Callisto, the third largest moon in the entire solar system, orbits Jupiter from about 1.2 million miles away. The rocky ...

Research Fellow Dr. Babak Bakhit has encountered one of his most challenging projects to date—contributing to the European ...

Io, Europa, and Ganymede offer a fascinating glimpse into the Jupiter system. Continued exploration will unveil more secrets about these eni ...

More pocked with craters than any other object in our solar system, Jupiter's outermost and second-biggest Galilean moon, ...

Ganymede is an enormous moon, larger than any other we’ve found, including our own, and may one day be the centerpiece of wider human settlements around Jupiter.

Loki Patera is 202 kilometres (126 mi) in diameter, covers 20,000 sq km (7,700 sq mi), and was the largest volcanic feature ...

Understanding chorus waves is vital, as they create fast-moving, highly energetic electrons (known as killer electrons) that can penetrate spacecraft shielding and destroy important systems.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A small space rock ...

At 7:36 a.m. EST, today is every stargazer’s favorite moment of the month — the new moon. This lunar phase sees the moon roughly between the Earth and the sun, making the moon invisible but ...

It is a Japanese-led commercial mission. Astronauts won't be walking on the moon until 2027, but you’ll see a lot of rockets heading there this year, part of an ambitious series of uncrewed ...

(Firefly Aerospace via AP) CAPE CANAVERAL, Fla. (AP) — A private U.S. spacecraft bound for the moon has captured stunning images of Earth one week into its flight. Still circling Earth, Firefly ...