Spacecraft bound for Mercury begins 'tricky' arrival
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Betelgeuse's atmosphere is becoming spotty and asymmetric—and a nearby companion could be shaping the pattern
Astronomers are investigating why the star Betelgeuse is exhibiting an asymmetric, spotty atmosphere and long-lasting hot spots.
Astronomers using Hubble found a new roughly 104,000-mile-wide ten-sided storm forming at Saturn’s south pole, a geometric twin to the famous hexagon that has long circled the north
Astronomers and a backyard astronomer using Hubble found a new roughly 104,000-mile-wide ten-sided storm forming at Saturn's south pole.
Small asteroid impact today over the ocean near Australia
A small asteroid has impacted Earth over the ocean near Australia, prompting a formal response from NASA and interest from global astronomers.
Saturn’s South Pole Is Apparently Decagon-Shaped
Recent reports indicate that Saturn's south pole possesses a decagon-shaped atmospheric structure, challenging existing planetary models.
Ancient cave art discovery suggests first known humans in Ireland walked over from Wales
A discovery of 15,000-year-old cave art in southwest Ireland suggests the island's first humans arrived from Wales much earlier than previously believed.