How will NASA's upcoming Habitable Worlds Observatory (HWO) mission differentiate Earth-sized exoplanets from other ...

With the discovery of ever more exoplanets—over 6,000 now—scientists, of course, want to know if they are habitable for life.

Astronomers using the James Webb Space Telescope are unraveling the mysteries of TRAPPIST-1e, an Earth-sized exoplanet 40 ...

Scientists got a never-before-seen look at an area around a large exoplanet 625 light-years away where moons could ...

A new study rules out the existence of global oceans of water on Neptune-like planets such as K2-18b, finding their water ...

An exoplanet has been discovered orbiting Barnard's star by the European Southern Observatory’s Very Large Telescope. Barnard ...

The striking thing about this is that repeating the procedure on the star turned up no evidence of carbon-based chemicals, ...

St. Andrews University physicists who looked at the planet said that the research conjures "two possible explanations." ...

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

NASA’s exoplanet tally has climbed to 6,000, revealing bizarre and beautiful worlds far stranger than our own.

University of Bristol astrophysicists are helping shed new light on an Earth-sized exoplanet 40 light years away where liquid water in the form of a ...

Earth season finale sets up a potential retcon of the original Alien film, tying the series closer to the 1979 classic.