17h
We Could Seed Alien Life Elsewhere in the Universe—But We’ll Never Undo the Devastating Consequences
Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks ...
Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is ...
When the U.S. was born, humanity was still seven years away from balloon-borne flight. Where might we be another 250 years from now, should the nation be fortunate enough to survive that long?
The makers of the blockbusting sci-fi thriller reveal how they made a hit, why Kevin Spacey was almost involved and what went wrong with the sequel ...
A comet screaming in from another star system carried alien ice ratios never seen before. What scientists found inside its spinning nucleus is reshaping how we picture worlds beyond our sun.
A new Mars Rover image captured by NASA's Curiosity mission has reignited debate over whether unusual formations on the Red ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results