Mercury, the planet of communication and thought, began its retrograde in Sagittarius on November 9, spotlighting truth, ...

When astronomers search for planets that could host liquid water on their surface, they start by looking at a star's ...

A team of researchers has demonstrated a new way in which sub-Neptune-sized exoplanets could produce a great deal of water.

Astronomers have discovered that aging stars may be devouring their closest giant planets as they swell into red giants. Using NASA’s TESS telescope to study nearly half a million stars, scientists ...

Scientists have identified three Earth-sized planets orbiting two stars in the TOI-2267 system. Remarkably, planets transit ...

Could humans really hear the sounds of planets? Experience the eerie symphony of cosmic vibrations from nearby worlds.

Water isn't just delivered to planets by comets and asteroids — it can also be forged as worlds form, a new study finds.

At a young age, we're told how the sun warms Earth and makes life possible. That idea sticks with most of us for life. But ...

One of the best-timed shots in TV history is an old clip by BBC's science presenter James Burke which has recently become ...