Nikon has revealed the winners of the 15th annual Nikon Small World in Motion Video Competition. The contest recognizes the most dynamic microscopic movies or digital time-lapse photography each year.
Scientists have uncovered an unexpected witness to Earth’s distant past: tiny iron oxide stones called ooids. These mineral snowballs lock away traces of ancient carbon, revealing that oceans between ...
The map, spanning 4,000 light-years from the sun in all directions, combines a chart of space dust with the effects of a rare type of young, hot star.
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