A very rare parade of planets is happening right now. Here are the planets that will be visible tonight and where to look for ...

Plate tectonics give Earth its mountains, earthquakes, continental drift and maybe even helped give rise to life itself. But ...

"There are still many things related to planetary formation and the early evolution of young planetary systems that we don't ...

Ever wonder how satellites help us understand climate change? Discover 10 fascinating facts about their critical role in ...

Revenge of the Savage Planet is a massive sequel that carries on from Journey to the Savage Planet's unique take on the ...

The Red Planet will be at its closest point to Earth, also known as perigee, on Jan. 12 and will be exactly opposite the sun ...

The immortal sitcom Cheers still feels relevant and compelling 32 years after it aired its finale episode, and 43 years after ...

The discovery of an extraordinary multi-planet system has demonstrated that so-called "hot Jupiter" planets may not be lonely giants after all ... in better detail. The fact it has been studied ...

It’s a term used by astronomers to describe when Earth, Mars and the Sun align. When this happens, Earth sits directly ...

Venus, Saturn, Jupiter and Mars will appear to line up and be bright enough to see with the naked eye in the first few hours ...

New images of the planet Mercury taken by a robotic spacecraft have just been released — and they show the scorched world in ...

For more information on this year's full moons ... appearing only about 2.2 degrees apart. You can see all the planets of the planetary parade just after sunset, with Saturn appearing fainter ...