Mars' dramatic north-south divide has puzzled scientists for half a century. However, they may now have a conclusive answer.

NASA scientists with the Juno mission to Jupiter figured out a solution to a 44-year-old mystery of the subsurface beginnings of the planet’s moon which had very active geologic features.

Scientists believe NASA's InSight lander has solved the 50-year-old mystery surrounding the Martian dichotomy.

NASA's James Webb Space Telescope reveals mysterious 'little red dots' in the distant universe, sparking new theories on ...

"We think every dense, dusty region that we see, and most of the ones we don't see, look like this on the inside — we just ...

Mars, Venus, Jupiter, and Saturn can be spotted without special equipment, with Uranus and Neptune requiring a telescope.

NASA scientists have revealed the secrets of the most volcanic body in our solar system, according to new research. The discovery solves a 44-year-old mystery of why, and how, Jupiter's violent ...