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

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.) ...

has become the second human-made object to leave our Solar System. It was launched 16 days before its twin craft, Voyager 1, but that probe's faster trajectory meant that it was in "the space ...