The idea of airborne cities has appeared in myth and fiction for centuries, but modern engineers have explored concepts that ...

Harvard's Avi Loeb claims the interstellar object 1I/'Oumuamua is alien tech, blasting the scientific establishment for a ...

Does Thanksgiving with the extended family make you feel like an extraterrestrial landing at the dinner table? You’re not alone. While you can’t choose your family, you can find a new one the pages of ...

Before 3I/ATLAS, the only other confirmed interstellar tourists we've seen were the now-famous, cigar-shaped 'Oumuamua' in 2017 and the slightly more conventional Comet '2I/Borisov' in 2019. This new ...

Medney (" Beyond Kuiper ") and co-author Don Macnab-Stark have crafted an intelligent examination of the human condition in the 23rd century as it surges into an existential era of decision, and we’ve ...

Avi Loeb (AL): A comet is defined as an object that sheds dust and gas as a result of the illumination of pockets of ice on ...

Every month, io9 compiles a list of the new sci-fi, fantasy, and horror books coming out that we think will excite our ...

Chris Bremner is at work on a script for a new franchise entry with hopes that Will Smith might return to star –– or at least ...