The underlying Earth surface images used throughout this site are a subset of the Face of the EarthTM © 1996, ARC Science simulations.
| Small Comets |
Every few seconds a "snowball" the size of a small house breaks up as it approaches Earth and deposits a large cloud of water vapor in Earth's upper atmosphere. |
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Last Modified: Sunday, 28-May-2023 at 11:01:38 AM
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