and could revolutionise our exploration of the solar system. Though Psyche's main mission is to study an asteroid of the same ...

Helium can help scientists detect the speed and direction at which we’re moving through space. Deuterium, which is left over ...

Crucially, this magnetic field grabs and then accelerates particles from the relentless solar wind ... (NASA's Juno craft, exploring the greater Jupiter system, also carries a vault.) ...