A planetary alignment, or a "planet parade" according to the internet, will grace our night sky just after dusk, according to ...

If you missed seeing the alignment of six planets in the sky in January, don't worry. Another one is coming up in February.

The Sun is the center of orbit for every planet in the Solar System. The Earth, at times, finds itself in a direct line of sight between the Sun and another ... appears to be moving backward ...

Until technology allows us to travel faster than light or discover a planet as hospitable as Earth, the answer to whether we’ll ever fully move to another planet is a resounding "not yet." ...

We know there’s going to be great horror set pieces. But I fell in love with both of them and I want to see what their story ...

the dwarf planet's mysterious heart-shaped region has puzzled scientists. New research suggests that Sputnik Planitia, also called Tombaugh Regio, is the result of a massive smash with another ...

Plate tectonics give Earth its mountains, earthquakes, continental drift and maybe even helped give rise to life itself. But do other planets in the solar system have them too?