The U.S. Department of Defense has released data on some 1,000 bright fireballs. Scientists are still debating if the data confirm an interstellar meteor. The post U.S. Space Force Releases Data on Bright Fireballs appeared first on Sky & Telescope.
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Did a Comet Explode Over South America 12,000 Years Ago?
Huge chunks and twisted slabs of dark glass are strewn across a patch of the Chilean Atacama Desert. Do they have a cosmic origin? The post Did a Comet Explode Over South America 12,000 Years Ago? appeared first on Sky & Telescope.
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