An atmospheric reentry of a Russian SL-4 rocket body created a spectacular show over the Middle Eastern countries late Monday, October 16, 2017, witnessed and recorded by numerous people. The event lasted more than 55 seconds and was visible from Iraq, Bahrain, UAE…
ESO’s fleet of telescopes in Chile have detected the first visible counterpart to a gravitational wave source. These historic observations suggest that this unique object is the result of the merger of two neutron stars. The cataclysmic aftermaths of this kind…
A newly discovered asteroid designated 2017 TH5 will flyby Earth at a very close distance of 0.26 LD (~99 840 km / 62 073 miles) from the surface of our planet at 17:15 UTC on October 16, 2017. This asteroid, first observed at Mt. Lemmon Survey on October 15, 2017,…
A newly discovered asteroid designated 2017 TF5 flew past Earth at 0.73 LD (~280 320 km / 174 182 miles) at 07:40 UTC on October 10, 2017, 4 days before it was discovered. This is the 38th known asteroid to flyby Earth within 1 lunar distance since the start of the…
Using the CALIFA survey, astronomer Athanasia Tsatsi (Max Planck Institute for Astronomy) and her colleagues studied the spindle-like galaxies and found that these slender galaxies, which rotate along their longest axis, are much more common than previously thought….
Asteroid 2012 TC4, discovered in 2012 by PanSTARRS-1, will fly past our planet at a very close distance of 0.13 LD (~50 100 km / 31 140 miles) at 05:40 UTC on October 12, 2017. Current estimates suggest it should peak around mag +12.8 at closest approach and be…
A very bright fireball streaked across the night sky over western France at 03:36 UTC (05:36 local time) on October 5, 2017 and was recorded by REFORME's all-sky camera. It lasted between 3 and 7 seconds and was much brighter than the Moon. REFORME is asking all…
A major fireball was observed and recorded over southwest China at 12:07 UTC (20:07 local time) on October 4, 2017. The event lasted more than 10 seconds before the object disintegrated in a very bright flash. It was followed by a sonic boom. According to witness…
October 2017 has two meteor showers, one minor – Draconids, on October 8, and one major – Orionids, on October 21 and 22. Draconids will be mostly blocked by the nearly full moon, but Orionids will present an interesting opportunity as the crescent Moon will set…
A small asteroid designated 2017 SX17 will flyby Earth at a very close distance of 0.23 LD (~ 88 320 km / 54 879 miles) on October 2, 2017. This is the 36th known asteroid to flyby Earth since the start of the year, according to data available at CNEOS on October…
