
Peter Brown
@pgbrown
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Meteor Scientist; Planetary Astronomer, #westernu, @westernuscience
London, Ontario
Joined January 2009
RT @tony873004: Here are 70 clones of #asteroid 2024 YR4 that do hit Earth, highlighting the impact risk corridor. There are some big citie….
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RT @astroEdLu: @b612foundation has taken the orbit and uncertainty of asteroid 2024YR4, sampled 10K trajectories from the current uncertain….
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RT @SquigglyVolcano: Asteroid 2024 YR4 watch: a few new observations have pushed the December 22, 2032 impact odds up very slightly to 1.7%….
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RT @Hookean1: This is the 1st time the sound of a meteorite impact has been heard! Sound up. From Prince Edward Island, Canada. https://t.c….
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The Geminid meteor shower is currently showing rates approaching one every two minutes: Telescopically tracked Geminids by the @westernu Canadian Automated Meteor Observatory, show fragmentation characteristics of the shower.#Geminids2024
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RT @SPACEdotcom: 'It's like taking a picture of lightning': How astronomers raced to track the smallest asteroid ever seen .
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Airwave from the impact of 2024 XA1 detected at CTBTO station I45. Based on the period of the signal the source energy is about 0.02 kT TNT. With entry speed of 15.5 km/s this corresponds to an object with mass of 700 kilograms and diameter of about 0.75-1 m. #2024XA1
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RT @TemporadaCiclon: 🚨BOLETÍN OFICIAL 🚨.Impacto de #Asteroide designado #C0WEPC5 en #Siberia, #Rusia. Gran destello en el cielo. Velocidad….
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