The legal loopholes in space property laws could lead to conflicts over ownership, as private companies claim resources and ...

NASA is asking U.S. companies for proposals to move forward with the ice-hunting VIPER moon rover, a $450 million project the ...

NASA's Juno spacecraft has discovered a giant volcanic hot spot on the surface of Jupiter's hellish moon Io. The eruptions in ...

Immense energy from frictional heating on Io melts portions of its interior, resulting in a seemingly endless series of lava ...