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Life as we don't know it: Some aliens may need sulfuric acid like we need water
If we're looking for life as we don't know it, the best solvent out there may be concentrated sulfuric acid — the stuff ...
In rare celestial event, parade of 7 planets to be visible on February 28
This January witnessed the alignment of six planets - Venus, Mars, Jupiter, Saturn, Uranus, and Neptune - all visible in ...