A fireball over San Francisco Bay Area on 17 Oct 2012. (NASA/Robert P. Moreno Jr) On 11 March 2022, at around 9:20 pm UTC, a small asteroid entered Earth's atmosphere. This is not unusual. Space rocks enter Earth's atmosphere all the time. What makes this asteroid so amazing is that an astronomer spotted it before it made its rendezvous with atmospheric entry. It's named 2022 EB5, and it's only the fifth asteroid we've ever managed to spot prior to impact. The object, thought to measure around two meters across (6.5 ft), was spotted by astronomer Krisztián Sárneczky of Konkoly Observatory's...