The asteroid targets of this NASA mission are turning out to be very strange
NASA's Lucy spacecraft still has five years of trekking through space before it sees its first Trojan asteroid, but mission scientists are already getting a sense of what these rocks look like.
TroibNews 
NASA's Lucy spacecraft still has five years of trekking through space before it sees its first Trojan asteroid, but mission scientists are already getting a sense of what these rocks look like.
