Researchers in the US have come up with a revised classification system to help categorize our planet.
Do intelligent extraterrestrials see our planet in the same way as we might see a nature reserve ?
Victor Viggiani released the documents to the public during the Alien Cosmic Expo event on Saturday.
The Hubble Space Telescope has managed to take a photograph of the most distant object ever observed.
Astronomers in Australia have picked up cosmic radio waves originating from a distant galaxy.
The breathtaking cosmic spectacle has been revealed for the first time in three dimensions.
Cosmic radiation could be the single biggest problem for future astronauts embarking on a trip to Mars.
The search for extraterrestrial life could be helped along by seeking out cosmic science experiments.
The evolutionary biologist has suggested sending a record of our civilization out in to space.
Sending humans in to space is set to become more difficult due to cosmic radiation exposure.
A powerful supernova in a distant galaxy has produced the largest gamma ray burst ever detected.