Mars donut! Perseverance rover spots holey Red Planet rock (photo)
NASA's Perseverance rover has spied a big, donut-shaped rock on Mars. It might be a meteorite, scientists say.
TroibNews 
NASA's Perseverance rover has spied a big, donut-shaped rock on Mars. It might be a meteorite, scientists say.
Discover more Science and Technology news updates in TROIB Sci-Tech
