(cokada/iStock/Getty Images) Alien megastructures built to harvest stellar energy or alter the orbits of stars may be ...

Over four decades, the Alien franchise has brought many different versions of the xenomorph creature to theaters.

Subsequent developments in the Alien franchise reintroduced human villains, ultimately a Steve Jobs/Elon Musk figure seeking ...

In Part 4 of my interview series with controversial physicist Bob Lazar, he contrasts current physics laws with future ones, ...

Three Mexican boat captains pleaded guilty to federal charges Tuesday in connection with two separate incidents last year in ...

Two men pleaded guilty to federal charges in a deadly human-smuggling operation off Del Mar, leading to four deaths, ...

What is the Star Trek franchise without the Starship Enterprise? Let's take a look at all of the iterations of the iconic ...

The United States is treating a strange visitor from deep space as both a scientific windfall and a potential national security puzzle. While NASA refines its measurements of the interstellar object ...

An ostensibly simple question — which Star Trek ship is the fastest? — has a surprisingly complex answer, but there is one ...

One Friday evening a patient, T, received an email from her therapist. They had worked together for years; it was a ...

Hearing a former astronaut describe what it’s like to see Earth from space or listening to a test pilot explain the sensation ...