The thicknesses of ice shells covering our solar system's ocean-bearing moons could provide hints about whether these mysterious bodies may harbor life.

Our Solar System’s moons and planets have water—in the form of ice, vapor, and even oceans. Scientists are finding more evidence of water outside of Earth.

And because the habitable zone shifts even during the red giant phase as the Sun continues to evolve, no planet in our solar system will spend more than half a billion years in the new habitable ...

Plus there are several moons that scientists think could be habitable scattered throughout the solar system, and that's a lot of variety just for our own neighborhood, so to speak.

Jupiter is already the biggest planet in our solar system. It used to be known as the planet with the second-most moons with 80, trailing only Saturn with 83.

Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...

Discover the order of planets in the solar system. From Mercury to Neptune, explore our solar system and learn more about our cosmic home.

The Largest Planet In The Solar System - Jupiter. Jupiter is the largest planet that we find in our Solar system. It's so large, in fact, that over 1,000 Earths or every plan would fit inside of ...

However, our home planet is not likely to remain a comfortable, habitable world. Planets and moons farther away (Mars and beyond) won't be affected the same way, and the scenario is different for ...

Moons are natural satellites that rotate around planets or asteroids. They come in many shapes, sizes and types. Larger moons are spherical, but others can have an irregular shape or ...

There may be another world lurking between the orbital lines of our solar system. Astronomers in Japan have published their theory of an “Earth-like planet,” dubbed Planet Nine, that’s ...

Just to put things into perspective, consider the fact the largest such geysers we know of here in our solar system, the ones on Europa, release only 4,400 pounds (2,000 kg) per second.