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Enormous Water Ice Deposit Could Help Us Survive on Mars
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Take A Look At 'Solar Impulse 2's Epic Journey
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11 Weirdest Things Your Brain Does
Did Our Hands Evolve to Throw Punches? One Biologist Thinks So
A Huge Gash Just Appeared On the Sun
The Closest Exoplanet to Earth Was Probably a Ghost
Cygnus Is the Cutest of the Space Station Cargo Craft.
Medieval Supernova Lit Earth’s Skies for Months
10 Inventions by Thomas Edison (That You've Never Heard Of)
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Study Finds Sleepiness Is As Dangerous As Texting While Driving
How to Turn Drone Photography into Breathtaking Art
8 Unusual Things That Have Fallen Out of the Sky
There Are Strange Hot Spots On Giza's Great Pyramid, And No One's Quite Sure Why
Astronauts Almost Killed Their First Flowers.
Scientists Identify 20 Alien Worlds Most Likely To Be Like Earth
Scientists Predict the Alps Will Lose 70 Percent of Its Snow by 2100
We Finally Know What Happened to Water on Mars
Exercises That Will Strengthen Your Attention
Astronomers Have Discovered the Oldest Stars Ever Seen in Our Galaxy
16 Perfectly Recolored Photos From NASA Missions In The '60s And 70s
Britain discovers its 'first selfie': a 4,000-year-old stone carving
In the Battle of Ears Vs. Eyes, Who Wins?
Ants Communicate by Swapping Spit
Feds Bust Huge 'Avalanche' Hacker Network in Global Sting Operation
How We'll Get to Mars by 2033
4 Surprising Things That Might Actually Cause Alzheimer’s Disease
Science Says the Best Kind of Sleep Happens in a Tent
The F-16 Looks Positively Space-Aged in this Aerodynamics Test
A Trash-Munching Robot Could Turn Space Junk Into Propulsion