Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...

Using emerging radio techniques refined during and after the Second World War, the astronomers detected a powerful radio ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

A mind wrapped in skin and bone can feel like the obvious model for consciousness. But that assumption may say more about ...

Shop 40+ Prime Day laptop and PC deals (June 23–26): cheap laptops, gaming laptops, Chromebooks, ultrabooks, and desktops, ...

The Alienware 16X Aurora Gaming Laptop at $2,999.99 is the kind of system you buy when you want one machine that can handle ...

From The Thing to Blade Runner, Aliens to Tron, these ’80s sci-fi classics prove practical effects can still outshine modern ...

You don't need superpowers to be a hero, and these seven prove it by being better heroes than everyone else as completely ...

Harvard astrophysicist Avi Loeb argues 3I/ATLAS and other interstellar objects may hint at alien technology, drawing fame, ...

Someday real soon, most of us — starting with young adults — will carry an always-on AI. This agent will help us navigate our journeys, answer our questions, tutor and teach us new skills, remember ...

From the lightbulb to the airplane, to medical breakthroughs and the internet age, the past 250 years have been defined by ...

One of Supergirl's zaniest gags was real. Find out what the alien slug popcorn really tasted like and how the slug's visual ...