If intelligent life could evolve on Earth in a few billion years, why couldn’t at least some simple ...

Since the New Horizons probe flew through the Pluto system on July 14, most of the attention has ...

Salty streaks have been discovered on Mars, which could be a sign that salt water seeps to the ...

The more we find out about Pluto, the more perplexing it seems.

Around 60 volcanoes erupt in the average year. On any particular day, there are usually about 20 volcanoes ...

Exciting as it is (and it is incredibly exciting), the Rosetta mission is the latest in a history ...