Jupiter's volcanic moon Io doesn't appear to have a subsurface ocean of magma, resolving some issues about how Io's volcanoes erupt ... gravitational field — Io moves around Jupiter on an eccentric ...

Jeff Bezos' Blue Origin launched his fiancee Lauren Sanchez into space Monday with an all-female celebrity crew that included ...

Experts from Japan predict the sun will destroy all life on Earth no later than the year 1,000,002,021 as supercomputers set ...

Paralympic athletes are some of the strongest and most determined competitors on the planet, but can they pass the Army Combat Fitness Test (ACFT)? I put three elite athletes through a grueling ...