Io is an incredibly active and extreme place, with glistening lava lakes and volcanic eruptions shooting sulfur and magma to ...

Inside Wind Cave the scientists found that chemicals fossilised within the rocks shine in brilliant hues of pink, blue, and ...

In March and April 2025, internet users shared a striking image that they claimed showed "Steeple Mountain," a massive point ...

A new trail in this southern Arizona city plots the most visitor-friendly astronomy stops—and there are plenty to choose from ...

Fluorescent caves deep below America show how alien life could exist on one of Jupiter's moons, say scientists. The chemistry ...

But it hasn’t always been this way. Jupiter’s four largest moons – Io, Europa, Ganymede and Callisto – were the first ever discovered orbiting another planet. They were spotted by Galileo ...

Fluorescent cave minerals are helping scientists explore how life could survive in harsh places like Europa. Far beneath ...

But this week, Jupiter ... moons, spheres of ice and rock whose orbits are closely aligned with the planet’s equator. This approximate natural-color image shows Saturn, its rings, and four ...

They estimate the total mission length from launch to return would be approximately 9.4 years based on proposed ... specifically Jupiter and its moons. Therefore, what were the most significant ...