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Posts Tagged "meteors"

Observations

Not Just Pretty, Perseid Meteors Hold Key to Clear View of the Heavens

Propagation inside the dome

The Perseids meteor shower, which peaks August 11-12, isn’t just a dazzling celestial show. The annual event also supplies our atmosphere with an essential ingredient for groundbreaking astronomical research. Our atmosphere is turbulent. The turbulence is what makes stars twinkle. Although twinkling stars are lovely to look at, they are a bit of a nuisance [...]

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Observations

California Meteor Broke Speed Record for Atmospheric Entry

Peter Jenniskens at Sutter

Meteor astronomer Peter Jenniskens must move quickly to trap evidence of a fresh meteorite fall. In 2008, a small asteroid roughly three meters across struck Earth’s atmosphere over northern Sudan, producing a brilliant fireball in the sky. The asteroid’s orbit had been tracked before striking Earth, upping the chances that searchers would be able to [...]

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