Mars has long been seen as one of humanity’s best hopes for colonization, but its harsh environment, freezing temperatures, ...

A new atlas of 45 potentially habitable planets makes us think of the new film "Project Hail Mary," based on the book by Andy ...

Moons orbiting rogue planets, worlds flung from their parent star systems into the cold of interstellar space, could maintain ...

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

The number 45 matters less than what it represents: the shift from open-ended discovery to structured search, and from chance ...

Life on Earth is a precious thing, especially given what astronomers know about the visible universe. Although researchers ...

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: ...

Space telescopes are revolutionizing exoplanet discovery, allowing astronomers to detect Earth-like worlds orbiting distant stars. By observing subtle dimming of starlight, measuring gravitational ...

Scientists, including one of Indian origin, have identified 20 potentially habitable Earth-like rocky planets from a trove of over 4,000 exoplanets discovered by Nasa’s Kepler mission till date.

Could a recently discovered "super-Earth" have the potential temperature and conditions to sustain life? The new exoplanet is situated "fairly close to us" -- only 137 light-years away -- and orbits ...

Sure, we want to study how different systems form and why many look different from our own, but we would also like to find ...