Astronomers in Australia have emphasised the importance of seeking out other habitable planets.
At 127 light years distant the HD 10180 system shares many similarities with our own Solar System.
In the future we could see businesses and governments laying claim to plots of land on other worlds.
In a new study scientists have been investigating how CO2 levels helped to end the last ice age.
If we were to ever come across an inhabitated alien planet, how would we go about contacting them ?
An Animal Planet film crew are investigating the scene of an infamous Youtube Bigfoot video.
Future missions to Mars seem unlikely due to large budget cuts to NASA's planetary budget.
Astronomers have discovered a distant extrasolar water planet shrouded in a thick steamy atmosphere.
The most dangerous predator to ever walk the planet is mankind - but what can animals do in defense ?
NASA executives are to make significant cuts to its exploration of other planets in our solar system.
A team of scientists has found evidence to suggest that every star in the universe has planets.
Two planets have been found that appear to have survived their star's destructive red giant phase.
SETI are back thanks to new funding and is turning its attention towards newly discovered alien worlds.
Kepler-22b is at just the right distance from its star for liquid water to exist on its surface.
A planet so hot that iron would melt on its surface has been discovered orbiting a distant star.
Scientists previously skeptical about global warming have conceded that the planet is getting hotter.
Lifeboat crews were called after a man thought he saw a "flare" that turned out to be the planet Jupiter.
A very thin ozone layer has been discovered around the planet Venus by the Venus Express spacecraft.
Astronomers have identified a Saturn-sized planet 200 light years away orbiting around two stars.
Astronomers have announced the discovery of 50 exoplanets, one of which could be habitable.