JUPITER'S satellite Io has remarkable control of Jovian decametric radio emission (recently reviewed 1,2) and also a very high and possibly varying albedo 3,4.

Boston-based Tomorrow.io announced the news June 14 after launching its second satellite, R-2, on the SpaceX Transporter-8 rideshare flight. Tomorrow.io’s $87M Series E round was led by Activate ...

Io is Jupiter's third-largest moon, spanning roughly 2,300 miles (3,700 kilometers) across, which makes it slightly bigger than Earth's moon. It orbits Jupiter at a distance of around 262,000 ...