Alien first-contact stories are a classic of science fiction, and they’re all the more fascinating because they can feel like ...

In a world easily startled by sensationalism, Tyson offers a cool, gentle voice of reason amid the unchecked fascination with alien visitation.

Forget little green men. If alien life exists, it won’t look anything like the movies. I break down real evolutionary biology and why most sci-fi aliens are scientifically ridiculous. 👽 California’s ...

President Barack Obama‘s theory that aliens exist got a huge co-signee in Neil deGrasse Tyson. The 64-year-old president said of aliens in February, “They’re real but I haven’t seen them.” That quote ...