Bad news for microbes that want to make a home on Mars: A new study argues that dark streaks on the Martian surface are not caused by underground supplies of liquid water.
When astronomers using the Pan-STARRS1 telescope in Hawaii spotted a mysterious object dashing through our solar system on Oct. 19, they immediately knew it was something special.
Despite insurmountable evidence to the contrary, conspiracy theorists have claimed for years that man did not walk on the moon, that the landings were fake. That theory has surfaced again, thanks to a new "picture" posted to YouTube that alleges the last Moon landing, one from Apollo 17, was staged.
Despite insurmountable evidence to the contrary, conspiracy theorists have claimed for years that man did not walk on the moon, that the landings were fake. That theory has surfaced again, thanks to a new "picture" posted to YouTube that alleges the last Moon landing, one from Apollo 17, was staged.
Two geologists may have spotted a surprisingly simple correlation that can help predict earthquakes—and if they're correct, the Earth is on track for an uptick in major quakes next year.
A NASA astronaut's wristwatch worn aboard the first Apollo mission in 1968 has been returned to the Smithsonian, nearly three decades after it was stolen from a museum in Ecuador.
The first step in what USA Today says would be an "audacious" therapy reportedly took place in China Friday: the world's first human head transplant, achieved with two corpses.
More antimatter particles stream toward Earth than scientists can explain — and new research from a mountaintop observatory in central Mexico deepens the mystery by crossing off one possible source.