After nine months in space, Nasa astronauts Butch Wilmore and Suni Williams have finally arrived back on Earth. Their stay on ...

Saturn's rings will appear to 'disappear' this weekend as they align edge-on with Earth, a phenomenon that occurs every 13 to ...

A superior conjunction occurs when Venus is the farthest from Earth, on the other side of the sun. Conversely, astronomers ...

There are plenty of weird things floating around in space and black holes may be the weirdest. They’ve certainly sparked and stretched our imaginations.

There’s something grounding about walking through places that remind you how old and complex the planet really is. These ...

It’s rare but some solar eclipses cause stunning Instagram-worthy visual effects such as a devil’s horns, a smile or diamond ring sparkling in the sky ...

The "cosmic pinwheel" that astronomers feared could one day shower Earth with lethal gamma rays may not be as dangerous as ...

This rare exploding star event could offer a stunning cosmic display, a momentous occasion for both scientists and stargazers ...

Saturn's rings tilt out of view every fourteen to seventeen Earth years. In 2032, they will be at their best again during ...

As Earth's orbit becomes populated with more crafts and devices, researchers are looking for ways to detect and track ...

The Sun, the main source of light and energy, is the brightest object in our solar system, shining on and lighting up all other celestial bodies. Jupiter, the biggest planet in our solar system, ...

NEW YORK — Venus will pass between the Earth and sun on Saturday during what's called an inferior conjunction. But don't plan ...