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NASA sends 4 astronauts back to Earth in first medical evacuation 4 days
Rain creates crimson spectacle on Iran's Hormuz Island for first time this year 1 month
Saturn's moon Titan may not have buried ocean as long suspected 1 month
Interstellar comet keeps its distance as it makes its closest approach to Earth 1 month
16,000 fossil footprints in central Bolivia reveal dinosaur behavior 1 month
Scientists capture crackling sounds of what they believe is lightning on Mars 1 month
Telescope in Chile captures stunning new picture of a cosmic butterfly 1 month
NASA unveils close-up pictures of comet popping by from another star 2 months
China's stranded astronauts returning from space 2 months
Space forecasters say severe solar storms could hit Earth and trigger auroras 2 months
Dinosaurs thrived in North America before mass-extinction asteroid strike 3 months
Nobel Prize in medicine goes to 3 scientists for key immune system discoveries 3 months
Scientists tap 'secret' fresh water under ocean, raising hopes for a thirsty world 5 months
Asia will get a prime view of this weekend's total lunar eclipse 5 months
Thousands of newborn stars dazzle in latest snapshot by NASA's Webb Space Telescope 5 months
Astronomers capture birth of planets around baby sun outside our solar system 6 months
New interstellar comet will keep a safe distance from Earth, NASA says 7 months
Israeli scientists reel after Iranian missile strikes premier research institute 7 months
A look at first artificial solar eclipses created by two European satellites 7 months
Here's what it's like to drive into a big hailstorm 7 months