Top news for December 21, 2008

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Physicists’ Total Surprise: Discover Black Holes Exert a Pressure on Their Environment

Rocket launch today: SpaceX launching US spy satellite in morning liftoff

On this day in space! Oct. 14, 1947: Chuck Yeager smashes the sound barrier.

SpaceX's Inspiration4 private all-civilian orbital mission: Live updates

Parents Find Ways to Get Their Youngest Children Covid Vaccines

NASA’s Stunning Images of September 11, 2001, Taken From Space

Sunlight Can Bake Plastic Waste Into a Soup of Tens of Thousands of Organic Molecules

Warming Atlantic Ocean Drives Right Whales Towards Extinction

Why did the Maya civilization collapse?

The 'megacomet' Bernardinelli-Bernstein is the find of a decade. Here's the discovery explained.