He was later exiled for his heretical views, which included presumed life in the mountains of ... start speculating about outer space or that there might be other planets that could have life ...

Explore Earth and its relationships with a plethora of planets, stars and galaxies in its cosmic family, Laniakea, the ...

The relative quantities of volatile gases like methane and ethane can reveal key details about distant Kuiper Belt objects.

Watch this video to find out more about the Earth, planets in our Solar System and other planets far off in outer space ... Both have valleys and mountains, weather and seasons, ice caps and ...

Staring at the sun—a close (but safe) look at our home star Staring at the sun—a close (but safe) look at our home star Need a new idea to keep kids entertained? Try stargazing. Need a new ...