Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about modern anxieties than the past itself?

Breaking space news, the latest updates on rocket launches, skywatching events and more! You are now subscribed Your ...

Astronomers have spotted a planet orbiting a star in our neighborhood of the Milky Way galaxy that presents a unique ...

But if they’re a little too sci-fi for your taste, new research funded by NASA from the SETI Institute provides a ...

Time to see if you will be able to save Brighthawk camp by stopping the alien invasion. Bring all your wits and brain-power ...