Thirty years after the first exoplanet was found in 1995, NASA's counter of confirmed worlds outside our Solar System crossed ...
A "baby" exoplanet, discovered emerging from its cosmic cocoon around a nearby star, is the youngest alien world ever seen, a new study reveals. The planetary infant is less than 1 million years old ...
Could our earliest radio broadcasts have been heard by alien worlds? Researchers suggest the waves have travelled over 100 ...
This article predates the current owners of Science Blog. It has not been reviewed under the current editorial process and is kept as part of the archive. Four hundred light years away, a planet ...
One of the greatest mysteries of life is whether we are alone in the cosmos. The laws of probability suggest we aren’t, but despite centuries of searching, we have never seen any clear evidence of ...