Asteroid 2021 GC8 to flyby Earth at 0.57 LD
A newly-discovered asteroid designated 2021 GC8 will fly by Earth at a distance of 0.57 LD / 0.00146 AU (218 410 km / 135 715 miles) at 22:05 UTC on April 13, 2021. This is the 42nd known asteroid to fly by Earth within 1 lunar distance since the start of the year…