Engaging articles, breathtaking images and expert knowledge Issues delivered straight to your door What would happen if Earth ...

Astrophotographer Andrew McCarthy has millions of fans worldwide who love the stunning images he captures and creates of the ...

On the world's first Asteroid Day, Nina Burleigh discovers that Nasa has already commissioned a team of 'planetary defenders' ...

In the race to combat global climate change, much attention has been given to natural carbon sinks: those primarily ...

The comic strip The Far Side has sometimes featured takes on alien life forms to hilarious effect, and these are some of the ...

About 35 million years ago, an asteroid struck the ocean off the East Coast of North America, leaving behind a massive impact ...

The iconic 1982 classic, ‘ E.T. The Extra-Terrestrial’, has captured hearts for more than forty years. With Spielberg’s ...

Non-mixing layers of water and hydrocarbons thousands of miles deep could explain the icy planets’ strange magnetic fields.

Scientists believe that two asteroids might be fragments of long-lost "planetary embryos" from the early solar system.

Definition: A terrestrial planet refers to a planet (celestial body) that is made up of silicate rocks or metals. Description: The term terrestrial is derived from the Latin word 'terra', which means ...