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

In 2024, NASA astronaut Matthew Dominick caught a glimpse at one of the most elusive atmospheric phenomena known as red sprites. These occur during particularly powerful thunderstorms and travel ...

Fram2 will be the company's first astronaut mission to land in the Pacific Ocean. Its predecessors all splashed down off ...