Large volcanic outburst on Jupiter’s moon Io
A large volcanic outburst was discovered on Jupiter’s moon Io in the fall of 2022.
Asteroid 2022 YA6 flew past Earth at 0.3 LD
A newly-discovered asteroid designated 2022 YA6 flew past Earth at a distance of 0.369 LD / 0.00095 AU (141 711 km / 88 055 miles) at 07:59 UTC on December 26, 2022.
Asteroid 2022 YO1 flew past Earth at just 0.07 LD
A newly-discovered asteroid designated 2022 YO1 flew past Earth at a distance of 0.07 LD / 0.00018 AU (27 627 km / 17 167 miles) at 18:40 UTC on December 17, 2022.
Meteor explodes over Zhejiang – broken windows and street lamps reported, meteorites found, China
A very bright fireball exploded over China’s Zhejiang Province around 10:00 UTC on December 15, 2022. Parts of the object survived the entry and were later recovered. Locals reported broken windows and street lamps.
Asteroid 2022 XX to fly past Earth at 0.5 LD on December 14
A newly-discovered asteroid designated 2022 XX will fly past Earth at 0.5 LD / 0.00139 AU (208 456 km / 129 529 miles) at 10:43 UTC on December 14, 2022. This is the 116th known asteroid to fly past Earth since the start of the year.
Large fireball over Ohio and Pennsylvania, U.S.
A large fireball was recorded east of Columbus at 00:33 UTC on December 2, 2022. The event lasted more than 10 seconds.
Asteroid 2022 WN9 flew past Earth at just 0.12 LD
A newly-discovered asteroid designated 2022 WN9 flew past Earth at a distance of just 0.12 LD / 0.00032 AU (48 384 km / 30 065 miles) at 22:32 UTC on November 27, 2022.
Very bright fireball explodes over southern Brazil
A very bright fireball was seen entering our atmosphere over southern Brazil and exploding over the state of Rio Grande do Sul early Monday morning, November 28, 2022. The meteor had a duration of 1.8 seconds and a magnitude of -12.
Asteroid 2022 WM7 flew past Earth at just 0.2 LD
A newly-discovered asteroid designated 2022 WM7 flew past Earth at a distance of just 0.2 LD / 0.00053 AU (78 549 km / 48 808 miles) at 02:24 UTC on November 28, 2022.
Cryovolcanic eruption on comet 29P/Schwassmann-Wachmann
Cryovolcanic comet 29P/Schwassmann-Wachmann suddenly brightened by more than 4 magnitudes on November 22, 2022, signaling a new significant eruption/outburst was underway. After the eruption, cryomagmatic debris started expanding in a shell shaped like Pac-Man.
