Technically Incorrect: Speaking about many deep scientific matters with Jon Stewart, the astrophysicist tries to answer society's big question.
Over 200,000 people applied for the chance to visit the red planet and never come back. Now Mars One has whittled the applicant pool down to just 100.
Samsung releases its big game ad, in which stars such as Lionel Messi and Cristiano Ronaldo fight to preserve the world against aliens.
Technically Incorrect: Cosmologist Fergus Simpson believes that the most intelligent of aliens out there will likely weight 650 pounds. Yes, little green people could be very, very big.
Photographer Navid Baraty tells Crave how he taps a scanner and common kitchen ingredients to make interstellar pictures that look like they were shot by a space telescope.
South African photographer Anelia Loubser tries a simple twist on the traditional head shot -- with captivating (and pretty creepy) results.
The faces in this photo series might look like the creation of a sci-fi special effects master. But they're just images of ordinary people. We promise.
A newly developed thin, flexible magnetic sensor could heighten human perception, and it's pliable enough to be crumpled and scrunched while retaining functionality.
Hanson Robotics' Han the robot made his debut at the Global Sources Electronics Fair, where he interacted with visitors, holding eye contact and conversation.
Watch Harrison Ford try to outrun the ball droid from "Star Wars: The Force Awakens" in this excellent mashup by digital artist Reid Southen.