Top news for December 21, 2008

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NASA’s SpaceX Crew-5 Splash Down Near Florida Coast, Safe on Earth

SpaceX Crew-8 astronaut mission: Live updates

SpaceX Dragon capsule splashes down with Crew-5 astronauts after 157 days in space

Quantum Geometry – The Newest “Magic” Twist in Superconductivity

Sleep Disturbances Linked With Higher Dementia Risk, Study Finds

Splashdown! NASA SpaceX Crew-5 Safely Returns to Earth

Daylight Saving Time: A Medical Nightmare? A Neurologist Weighs In

11 Tips To Help You Adjust to Losing an Hour of Sleep With the Start of Daylight Saving Time

MIT Chemists Show “Black Summer” Megafire Widened Ozone Hole by 10% in 2020

NASA’s IXPE Uses Vela Pulsar Wind Nebula as an Extreme Astrophysics Laboratory