Astronauts Almost Killed Their First Flowers.
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Will NASA Be Able to Stop a Real-Life 'Armageddon'?
Study Finds Sleepiness Is As Dangerous As Texting While Driving
There Are Strange Hot Spots On Giza's Great Pyramid, And No One's Quite Sure Why
Science Says the Best Kind of Sleep Happens in a Tent
The F-16 Looks Positively Space-Aged in this Aerodynamics Test
10 Hubble Images That Changed Astronomy
Exercises That Will Strengthen Your Attention
16 Perfectly Recolored Photos From NASA Missions In The '60s And 70s
Did Our Hands Evolve to Throw Punches? One Biologist Thinks So
We Finally Know What Happened to Water on Mars
In the Battle of Ears Vs. Eyes, Who Wins?
11 Weirdest Things Your Brain Does
Medieval Supernova Lit Earth’s Skies for Months
Scientists Predict the Alps Will Lose 70 Percent of Its Snow by 2100
Astronomers Have Discovered the Oldest Stars Ever Seen in Our Galaxy
A Huge Gash Just Appeared On the Sun
Is Fluoride Actually Bad For Us?
A Trash-Munching Robot Could Turn Space Junk Into Propulsion
The 10 biggest spaceflight stories of 2016
Feds Bust Huge 'Avalanche' Hacker Network in Global Sting Operation
How to Turn Drone Photography into Breathtaking Art
8 Unusual Things That Have Fallen Out of the Sky
The Closest Exoplanet to Earth Was Probably a Ghost
Ants Communicate by Swapping Spit
10 Inventions by Thomas Edison (That You've Never Heard Of)
4 Surprising Things That Might Actually Cause Alzheimer’s Disease
This Supersonic Jet Could Take You From NYC to London in Three Hours
Scientists Identify 20 Alien Worlds Most Likely To Be Like Earth
How We'll Get to Mars by 2033
Britain discovers its 'first selfie': a 4,000-year-old stone carving
Cygnus Is the Cutest of the Space Station Cargo Craft.
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