Have planet hunters finally found proof of other Earthlike worlds? Astronomers have now discovered over two hundred alien worlds, beyond our solar system.

Today, we know black holes exist, and now scientists are trying to confirm that other holes lurk in hyperspace.

For thousands of years, mankind has found comfort in its presence. It's been a lantern for nighttime travelers, a timekeeper for farmers, and a location finder for sailors at sea.

We used to think that Earth was at the center of the universe, but now we know we're not even at the center of our own galaxy.

Travel from the inner solar system to the Kuiper Belt and explore the moons surrounding the planets of the solar system.

Scientists have no idea what it is, but Dark Matter and Dark Energy make up 96% of the Universe. Dark Matter is everywhere.

Does life exist on other planets? Astrobiology is a visionary new science that searches for life in space by combining the disciplines of astronomy, biology and geology.

When man finally broke free of the Earth's gravitational pull the dream of traveling to other planets became a reality.

The supernova is the sensational death of a star. It can shine as bright as 100 billion Suns and radiate as much energy as the Sun would emit over 10 billion years.

A constellation is a group of stars that are connected together to form a figure or picture.

Delve into the myths, misconceptions, truths and amazing mysteries of our unique universe.

It's been said that our universe is a cosmic shooting gallery. Gravity is moving everything around and things are bound to collide.

Space colonization is no longer the fodder of science fiction, it is becoming a reality.

Take a tour through the "Art Gallery of the Galaxy" and view what are considered the "crown jewels" of the heavens.

Imagine a tornado so powerful, it can form a planet, or winds sweeping across a planet but blowing at 6,000 miles per hour!

We can't compare anything on earth to the biggest things known in space.

Gravity is the most powerful and exacting force in the universe. It is pervasive and penetrating. Gravity binds us together.

The Universe as we know it is condemned to death. Space, matter and even time will one day cease to exist and there's nothing we can do about it.