From the award-winning author of "The Forever War" comes a sci-fi mystery set in a world where death is optional—as long as you can pay.
Here’s how the most popular of today’s Mars-set science fiction stories line up with today’s science.
"We realize that we have to be willing to build the future ourselves."
Explore the mysteries of the natural world with these out-of-this-world nonfiction science books.
The author of "Women in Science" and "Women in Sports" explains why she's driven to make the untold stories of incredible women more accessible.
Time travel is more than just a far-fetched possibility—it's already a reality, in real life and in fiction.
In 1976, NASA and a crack team led by Carl Sagan had a message for aliens — and the people of Earth.
Hold onto your butts.
Turn around, bright eyes...
The SpaceX founder says the need to regulate artificial intelligence is now more urgent than ever.
And nine of them might support life!
The spirit of Philip K. Dick is alive and well in these new films.
Looking to the future at Silicon Valley Comic Con.
Unpacking the science behind the sci-fi at Silicon Valley Comic-Con.
Serious possibility of violent death. Must be willing to relocate to the Mesozoic.