Since then, astronomers using both space-based and Earth-based telescopes have found more than 6,200 exoplanets scattered ...

It’s the first potentially habitable world known to host an atmosphere, making it a lead contender in the search for life ...

In a major milestone in the search for life on other planets, astronomers have detected, for the first time, an atmosphere ...

Astronomers found a helium atmosphere around a rocky exoplanet — a good sign for the search for life outside the solar system ...

Astronomers have only previously found atmospheres around exoplanets that are very large or incredibly hot – but now they ...

Astronomers using NASA's James Webb Space Telescope have discovered a giant planet outside our solar system, called an ...

NASA’s New Horizons spacecraft recently came out of hibernation to continue its journey through an unexplored part of the ...

In a major milestone in the search for life on other planets, astronomers have detected, for the first time, an atmosphere ...

Astronomers have discovered a faint, elusive planet orbiting a young star after more than a decade of cosmic hide-and-seek. In an unusual twist, two ...

A speculative paper argues that ancient planetary flybys may have helped trigger some of Earth’s mass extinctions.

Astronomers have spent years searching for a possible hidden giant planet far beyond Neptune. Unusual orbits among distant Kuiper Belt objects have fueled the Planet Nine theory, but recent ...