Newly released UFO files reveal 1948 theories about non-human life, silver discs and bizarre Cold War encounters.
Tonight marks the First Quarter Moon, when roughly half of the Moon’s visible face is illuminated. As of Saturday, May 23, ...
Long before the full moon rises, shifting sunlight transforms the lunar surface into one of the sky's best telescope targets.
Here's when to see a pair of massive letters shining on the lunar surface around May's first quarter moon phase.
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