Top news for December 21, 2008

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Black hole announces itself to astronomers by violently ripping apart a star

AI is better at answering questions if you get another AI to ask them

CRISPR treatment slows swelling in hereditary angioedema patients

Tropical Storm Nicole batters Florida as NASA's Artemis 1 moon rocket rides out storm

World's largest iceberg is getting swept away from Antarctica to its doom, satellite image shows

On This Day In Space: Nov. 18, 2013: NASA launches MAVEN orbiter to Mars

What is the moon phase today? Lunar phases 2022

NASA's Artemis 1 moon mission: Live updates

Best Garmin deals for Black Friday: Save money on smartwatches and improve fitness

Sex prediction: Am I having a boy or girl?