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19042
The brief article on the discovery of sheets of melted sand in Australia mentioned several possible sources of the heat that produced this material, but it failed to mention the most probable source–the impact of a comet on the upper atmosphere. The nature of comets is that when they encounter an atmosphere of significant density […]
- Earth
Desert glass: Is it baked Australia?
A profusion of fused, glassy material found on the desert plain of southern Australia might be the result of the intense heat from an extraterrestrial impact.
- Earth
Wind Chill Update
The National Weather Service has revised its formula for calculating wind chill.
