Journey to Sedna, a distant red dwarf planet with an 11,400-year orbit. Explore its icy surface, enigmatic orbit, and ...

Researchers report the discovery of a Saturn-sized exoplanet orbiting two M-dwarf stars, which are smaller and cooler than ...

As the number of exoplanets we've discovered increases, the question about life existing somewhere other than the Earth ...

"Failed star" brown dwarfs may get a second chance to shine by colliding and merging to birth a new star.

This artist’s impression visualises the massive star gamma-Cas and its small-but-dense white dwarf companion. Credit: ESA / Y ...

New UNLV-led research is helping to unravel clues to a cosmic mystery that has eluded scientists for decades. Cataclysmic ...