Happy National Space Day in the US! Asteroid 1998 OR2 came within several million kilometers of Earth this week (but don’t worry — NASA says it won’t…
Asteroid 1998 OR2 makes a close pass of Earth
Asteroid 1998 OR2 makes a close pass of Earth
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Happy National Space Day in the US! Asteroid 1998 OR2 came within several million kilometers of Earth this week (but don’t worry — NASA says it won’t…
Asteroid 1998 OR2 makes a close pass of Earth