Astronomers broke major ground in their hunt for new worlds after potentially locating a giant, habitable planet near the ...

The planet is approximately 154 light-years away and one year here takes only one Earth day. Scientists think "early Earth ...

Exoplanets are planets that orbit stars other than the sun and thus exist outside the solar system. The word "exoplanet" derives from the term "extrasolar planet," which hints at its existence beyond ...

Learn about the first-ever radio signal detected from an exoplanet, a discovery that may have important implications for ...

With the number of exoplanets having recently passed the 6,000 mark, astronomers are busy preparing for many thousands more in the coming years, with underutilized planet-finding techniques about to ...

The radio signals are not an indication of aliens trying to communicate with us. Instead, they are related to something we ...

The changes in temperature and vertical structure of the atmosphere are the two main processes that affect the weather on ...

An artist's depiction of 51 Pegasi b, the first exoplanet found orbiting a sunlike star. | Credit: NASA/JPL-Caltech Thirty years ago, on Oct. 6, 1995, the very first exoplanet to be discovered around ...

The discovery could help astronomers determine whether an outer world is suitable for life.

In astronomy, there is a concept called "degeneracy." It has nothing to do with delinquent people, but instead is used to describe data that could be interpreted multiple ways. In some cases, that ...

Today, at an international ESO/CAUP exoplanet conference in Porto, the team who built the High Accuracy Radial Velocity Planet Searcher, better known as HARPS, the spectrograph for ESO's 3.6-metre ...