From the smallest stars to the largest planets, discover the cosmic marvels that defy expectations. Learn about the biggest ...

Called Kepler-51, the Sun-like yellow dwarf star was found in 2012 to have three exoplanets in its orbit; each, it would turn ...

A so-called “planet parade,” when multiple planets appear in the night sky at the same time, is underway and will march ...

An exoplanet in the Trappist star system — a multi-planet star system similar to the solar system and just 39 light-years ...

Using data from NASA's now-defunct Dawn spacecraft, scientists have discovered that the dwarf planet Ceres, the second wettest body in the solar system after Earth, could have an interior reserve ...

Scientists have discovered over a dozen planets orbiting white dwarfs, proving that not all worlds perish when their stars die. Although the habitable zone of a white dwarf is different from that ...

TRAPPIST-1 b, the innermost planet, was recently observed in depth by JWST in the mid-infrared, a type of light to which our ...