The Europa Clipper is really cool. I think the Cassini Huygens that launched in 1997 has greater mass though.
SpaceX isn't entirely focused on getting humans to space since they launch the vast majority of satellites thanks to great innovations in reducing the cost of launches, such as reusable rockets. But there are some competitor launch vehicles coming soon that could be interesting as well.
SpaceX isn't entirely focused on getting humans to space since they launch the vast majority of satellites thanks to great innovations in reducing the cost of launches, such as reusable rockets. But there are some competitor launch vehicles coming soon that could be interesting as well.