NASA officials said what Juno spotted was 'the most powerful volcanic event ever recorded on the most volcanic world in our ...

But it won't be a star that will be keeping the moon company on this early winter's evening, but the largest planet in the ...

NASA’s Juno mission found Io’s biggest volcanic eruption ever. The explosion was stronger than all Earth’s power plants ...

Io is Jupiter's third-largest moon, spanning roughly 2,300 miles (3,700 ... which is equivalent to "six times the total energy [output] of all the world's power plants," according to NASA.

Io is Jupiter's third-largest moon, spanning roughly 2,300 miles (3,700 kilometers ... which is equivalent to "six times the total energy [output] of all the world's power plants," according to NASA.