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Could we use antimatter-based propulsion to visit alien worlds?
Space via Yahoo News· 1 year agoAn artist's depiction of a mission to an exoplanet. Astronomers are finding new exoplanets almost...
Colorado Climber and Climbing-Access Pioneer David Turner Passes Away, Age 70
Climbing via Yahoo Sports· 1 year agoThe Colorado--and American--climbing community lost one of its unsung heroes when David Ahle Turner,...