Humanity has already flung machines into interstellar space, but sending people is a different problem entirely. The physics ...

For more than a century, popular culture has promised that humanity will spread effortlessly across the Solar System, turning ...

"Considering the direction and frequency of our most common signals gives insights into where we should be looking to improve our chances of detecting alien technosignatures." When you purchase ...

NASA’s newly launched IMAP mission is set to tell us more about the boundary between our Solar System and interstellar space ...

In 1949, famed mathematician and physicist John von Neumann delivered a series of addresses at the University of Illinois, where he introduced the concept of the "universal constructor." The theory ...