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Pale Blue Dot: The iconic Valentine's Day photo of Earth turns 35 today — and you're probably in itOn Valentine's Day 1990, NASA's Voyager 1 spacecraft snapped what would become one of the most iconic images ever taken: a view of Earth from 3.7 billion miles (6 billion kilometers) away.
New research by the Atacama Cosmology Telescope, or ACT, collaboration has produced the clearest images yet of the universe’s infancy – the earliest cosmic time accessible to humans. Measuring light ...
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