A newly-discovered asteroid designated 2023 SL5 flew past Earth at a distance of 0.1 LD / 0.00035 AU (51 864 km / 32 227 miles) at 07:54 UTC on September 20, 2023. This is the 65th known asteroid to fly past Earth since the start of the year and the 12th so far this month.
On September 19, 2023, reports of a bright green meteorite over Ecuador were debunked after investigations found the claims to be false. The supposed meteorite was rumored to have impacted Punta Carnero in Santa Elena Province.
A very bright fireball entered Earth’s atmosphere over Bariloche, Argentina, and disintegrated in a series of bright flashes around 03:36 UTC on September 9, 2023. The event lasted up to 5 seconds.
A very bright fireball was recorded over Andalusia, Spain at 21:40 UTC on September 8, 2023. The event lasted about 4 seconds before the object disintegrated.
A newly-discovered asteroid designated 2023 RS flew past our planet at an extremely close distance of just 0.027 LD or 0.00007 AU (~10 361 km / 6 438 miles) from the center of Earth at 14:26 UTC on September 7. This is the 53rd known asteroid to fly past Earth within 1 lunar distance since the start of the year and the first so far this month.
On September 2, 2023, a coronal mass ejection (CME) launched by our sun hit Comet Nishimura (C/2023 P1), causing a disconnection event and stripping its tail. This encounter occurred while the comet was located about halfway between the orbits of Mercury and Venus.
A long-lasting, green fireball was recorded over Florida, U.S. around 01:18 UTC on August 11, 2023 (21:18 LT, August 10). The event lasted at least 15 seconds.
A very bright fireball was recorded over Albacete, southeastern Spain at 00:57 UTC on August 8, 2023.
A very bright fireball exploded over the eastern United States at around 06:13 UTC (02:16 EDT) on August 2, 2023, producing a sonic boom.
A bright fireball exploded over the Manawatū region in New Zealand’s North Island around 18:50 UTC on June 27, 2023 (06:50 NZST, June 28), producing a massive sonic boom.
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