Data collected by NASA's InSight lander suggest that ancient internal processes are responsible for the "Martian dichotomy" ...

Solar Orbiter has revealed that tiny, hair-like jets in the Sun’s coronal holes are responsible for both fast and slow solar ...

This probe, after a lengthy journey, approached the seventh planet in the Solar System ... sparked numerous debates and ...

New research reveals a “major mystery” deep beneath the planet ... “Is there a lost world beneath the Pacific Ocean?” Their locations below large water sources — including the western ...

For decades, scientists have wondered about what happens during the so-called lost years between when tiny hatchlings leave ...

A new study implies that in the past, moons in our solar system may have had rings just like planets do — deepening the mystery of why no ringed moons exist today. When you purchase through ...

Io orbits around Jupiter, the largest planet in our solar system ... rather than a global magma ocean — solving a 45-year mystery started by Voyager 1’s observations. Instead, the volcanoes ...