According to NASA, an exoplanet is a planet beyond our solar system, with most of them orbiting other stars. Some are ...

Astronomers have narrowed down the cosmic search for life, identifying fewer than 50 rocky planets among thousands of known ...

The Chandra X-ray telescope and other observatories are being used to study stars that could potentially harbor habitable planets. Future observatories will use the data to narrow down the list for ...

NASA’s Transiting Exoplanet Survey Satellite (TESS) has been used to discover Earth-size planet TOI 700 e. It is "orbiting ...

We're getting closer and closer to finding a real Earth-like exoplanet. But finding one is only half the battle. To truly ...

A team of NASA researchers is developing new types of optical masks that could help enable the many orders of magnitude of ...

Relative sizes of the newly discovered habitable-zone planets and Earth. Left to right: Kepler-69c, Kepler-62e, Kepler-62f and Earth (except for Earth, these are artists' renditions). Image credit: ...

The team compiled what they describe as a "catalogue of opportunity" - a shortlist of worlds sitting in the so-called habitable zone, where conditions may allow liquid water to exist.

Scientists have identified 45 Earth-like planets beyond our solar system that may support life. Using advanced space data, ...

Add Yahoo as a preferred source to see more of our stories on Google. More evidence that Mars was once a habitable, wet oasis not dissimilar to Earth has been found in the rocks scattered throughout ...

A new study has identified 45 rocky exoplanets in habitable zones that could support liquid water, helping scientists focus their search for life beyond Earth.

"This artist's concept shows what the TRAPPIST-1 planetary system may look like, based on available data about the planets' diameters, masses and distances from the host star, as of February 2018." ...