Cassini was a space probe sent to study Saturn. It burned up upon atmosphere entry to the planet.

Down. Down. I fall from a foreign sky Endless depths I plunge, Here to die. Alone in the darkness I did soar Around and around Forever more Until the time came, far from home Power died down, Left with no time to roam. The first of my kind to perish But oh what a view to see Just the rings, clouds, And me
This was a submission from Arthur Powell a poet whose work can be found at atopthecliffs.com