Never-before-seen “dark beads” and other unique structures were observed in the atmosphere above the north pole of Saturn — stumping astronomers who say the “unexplained” phenomenon has “no analog” in ...

Saturn’s iconic rings will seem to “disappear” for a couple of days starting this weekend — at least from our vantage point on Earth. The rings won’t actually vanish, but for a short time, the angle ...

Like a celestial parade across the cosmos, five bright planets are lighting up the night sky and visible with the naked eye all February long — with two other planets also detectable for skywatchers ...