uk science
It shoots beams of energy across the cosmos.
The craft has made its last close flyby of Saturn's moon.
The drops have baffled scientists since the early 16th century.
And it's powered by sunlight.
Guess which one people preferred...
Captured at 70,000mph.
It's bonkers, but we still want one.
'It's an incredibly rare find - almost like winning the lottery.'
'The lessons can be applied to more practical running robots.'
