'Noted astronomer Fred Whipple famously described the comet as an enormous, dirty one of these'
a snowball
STARDUST: Noted astronomer Fred Whipple famously described the comet as an enormous, dirty one of these
Noted astronomer Fred Whipple famously described the comet as an enormous, dirty one of these
Noted astronomer Fred Whipple famously described the comet as an enormous, dirty one of these
STARDUST
a snowball
STARDUST