Our own planet represents a tiny fraction of the peculiar phenomena that can be found lurking throughout the cosmos, and every day astronomers turn up new surprises. In this gallery, we take a look at ...

If you look across space with a telescope, you'll see countless galaxies, most of which host large central black holes, ...

Most of the universe is made up of dark matter and dark energy. The majority of everything else is dispersed throughout space ...

A surprisingly mature spiral galaxy named Alaknanda has been spotted just 1.5 billion years after the Big Bang—far earlier ...

There are some very powerful witches in Marvel Comics, and here are the 10 most powerful in the comics, ranked.

There's a certain logic to how human civilization operates. Some say it's predetermined by physics, others point to ...

Since childhood, we’ve been told gravity is the force that holds everything together — but what if that idea is incomplete, ...

Here's a list of all of the universes that will show up in Avengers: Doomsday, ranked by how important they will be.

Explore every Planet of the Apes movie, timeline, and leader in this illustrated guide to the iconic sci-fi saga’s history, ...

Enterprise took a trip to the Mirror Universe in season 4, and delivered one of the best episodes of the series.

Ahead of 'The War Between the Land of the Sea', we look back at a drama that rewrote the rules of the Whoniverse.

A Rutgers astrophysicist is helping to solve a cosmic puzzle that has astronomers scratching their heads. The mystery centers ...