The universe will end someday, as it is expanding and stretching due to dark energy. But a South Korean scientist says this ...

Many experts believe that aliens exist in the universe, with the key elements needed to sustain life found on comets, ...

Every Stargate spin-off TV series explores different corners of the Stargate universe, but some of them are indubitably ...

Earth exoplanets orbiting M-dwarf stars, identifying specific candidates that may have retained detectable atmospheres.

James Webb observations detect warm carbon monoxide gas in the inner disk of HD 131488, revealing non-equilibrium conditions and evidence of exocomet-driven gas replenishment near the star.

Across the Milky Way and beyond, planetary systems appear to fall into a few recurring blueprints, and recent exoplanet ...

From new exoplanetary neighbors and a weakening dark energy to the best evidence for life on Mars and an interstellar comet ...

Mercury has long baffled astronomers because it defies much of what we know about planet formation. A new space mission ...