Kim Brekka
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How to Identify Rocks by  Bill Langer, U.S. Geological Survey

science Rock Cycle - When picking rocks for hardscapes use Metamorphic rock, especially with water (so it doesn't leach anything into water) also important to know what type of rockscape animals may have evolved in.

How to Identify Rocks by  Bill Langer, U.S. Geological Survey

science Rock Cycle - When picking rocks for hardscapes use Metamorphic rock, especially with water (so it doesn't leach anything into water) also important to know what type of rockscape animals may have evolved in.

NGC 2207 and IC 2163 are a pair of colliding spiral galaxies about 80 million light-years away in the constellation Canis Major. Both galaxies were discovered by John Herschel in 1835. So far three supernovae have been observed in #NGC2207

NGC 2207 and IC 2163 are a pair of colliding spiral galaxies about 80 million light-years away in the constellation Canis Major. Both galaxies were discovered by John Herschel in So far three supernovae have been observed in NGC 2207

Ultima

Cosmos is a Greek word for the order of the universe. It implies the deep interconnectedness of all things. It conveys awe for the intricate and subtle way in which the universe is put together.