Bangkok, Thailand – A brilliant fireball streaked across the night sky over several central Thai provinces shortly after midnight on October 26, followed by a loud boom that prompted numerous reports from startled residents.
Flash in the night
Local eyewitnesses described a blinding streak and an explosive sound at around 00:30, prompting inquiries to national authorities and astronomy groups. The Thai Astronomical Society moved quickly to identify the phenomenon and to reassure the public that it posed no danger.
Not Comet Lemmon — ancient rubble instead
Experts ruled out any connection to the distant Comet Lemmon, which at the time was more than 90 million kilometres from Earth. Instead, the society identified the flash as part of the Taurid meteor stream, made up of fragments from comet 2P/Encke.
Debris from a vanished giant
Scientists said the Taurids are likely the remnants of a much larger progenitor that shattered about 10,000 years ago. ‘The original comet measured about 40 kilometres in diameter,’ researchers explained, ‘and when it broke up it left a wide trail of debris that still traverses the inner solar system.’ The Earth intersects this debris band each October and November, producing the Taurid shower.
Jupiter concentrates the danger — and the spectacle
This year the display was amplified by gravitational effects: Jupiter’s pull has gathered some of the fragments into denser clusters, increasing the chance of unusually bright fireballs. Similar concentrations of fragments produced notable displays in 1964, 2005 and 2015, and orbital calculations indicate that 2025 could be another year with enhanced activity.
What skywatchers can expect
Astronomers said observers should look for more slow, bright meteors in the coming nights, particularly from the end of October into early November. The Taurids are prized for their large, colourful fireballs; the phenomenon is observationally spectacular but harmless when seen from the ground.
Monitoring and public debate
The recent sightings have renewed discussion about whether governments and scientific institutions should increase investment in observation and early-warning capabilities. As reports of bright fireballs become more common, officials and the public must weigh the value of expanded monitoring against the understanding that these events are a natural and generally benign part of our annual astronomy calendar.