The Earth is pelted with tons of ice from outer space every day.
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Credible source please. Thanks.
Sure, how many you want?
Here's a bunch: Google links to various sources
The Earth is also pelted with tons of dirt every day.
Space is not ‘empty’.
It is accepted that approximately 40 tons of water each day is rained down on Earth. We were surprised to find how much material falls to Earth every day once satellites were launched and debris was being detected.
Small Comets and Our Origins
http://www.freerepublic.com/focus/bloggers/1250694/posts
Solar System Ice: Source of Earth’s Water
http://www.freerepublic.com/focus/chat/2906461/posts
METEORITES MOST LIKELY SOURCE OF EARTH’S WATER