Christina Applegate says she has 30 lesions on her brain amid MS battle

The First Meteor Shower of The Year Is Starting! Here's How You Can See It

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Stunning New NASA Pic Reveals Lava Glowing Red Hot on Jupiter's MoonA Hunt For Voyager 1's Old Manuals Revealed The Source of Its Garbled MessagesIt's Official: JWST Breaks Record For Most Distant Galaxy Ever Detected

NASA's Orion Spacecraft Successfully Returns to Earth After Historic Moon MissionAstronomers 'Surprised' by The Cause of The Southern Ring Nebula's Iconic Shape

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New Blood Test Accurately Predicts Alzheimer's Years Ahead of First SymptomsAutism Can Make Sleep a Real Challenge. Here Are Some Handy Tips For Bedtime

These Medications Don't Mix Well With Alcohol. An Expert Explains The RisksCommon Red Food Dye Linked to Bowel Inflammation in Mouse Study