New Thunderbolts* concept art reveals a possible first look at The Walking Dead star Steven Yeun as the Marvel Cinematic ...

First Steps reveals our best look yet at Ralph Ineson as the MCU's Devourer of Worlds, Galactus. You can see the iconic ...

May’s new science fiction novels include a hot tip from our culture editor, as well as war on an alien planet from Bora Chung ...

If the object really is Planet Nine, it would be larger than Neptune and exist 700 times further from the sun than Earth.

These movies never actually got made, but some of them came close. Here are several of the most hyped sci-fi films that never ...