Scientists are exploring the possibility of a "fifth force" beyond the four known fundamental forces. This hypothetical force ...

For decades, the four known forces of nature, gravity, electromagnetism, and the strong and weak nuclear forces, have ...

The sun is an incomprehensibly gigantic, constantly roiling nuclear furnace—but some days are even busier than others. Based ...

Measurements of this interstellar comet’s molecular makeup show an excess of heavy water molecules that is dramatically ...

Scientists are grappling with a cosmic mystery: why does the Universe behave differently on massive scales compared to our ...

Victor Glover is among 20 Black astronauts selected by NASA since its first class of Mercury astronauts in 1959, representing ...

DENVER — Damon Cox’s 1,500-square-foot cottage in Palmer Lake, Colorado, doesn’t use much energy. That hasn’t stopped him from finding more ways to lessen his carbon footprint. A little over a year ...

Exoplanet L98-59d, located far beyond our solar system, might not sound like someone’s dream destination. It likely has an underground ocean of magma, a surface temperature that reaches around 3,500 ...

BERLIN, Feb 27 (Reuters) - Germany's economy ministry plans to end subsidies for smaller solar power systems such as rooftop panels, according to a draft law seen by Reuters, pointing to lower prices ...

Our familiar, archetypal solar system has warm, rocky worlds like Mercury and Earth orbiting close to their star and gas giants like Jupiter and Saturn sprawled out in more distant orbits. Researchers ...

An exoplanetary system about 116 light-years from Earth could flip the script on how planets form, according to researchers who discovered it using telescopes from NASA and the European Space Agency, ...

The updated measurements won't take away Jupiter's status as the solar system's biggest planet. NASA / JPL-Caltech / SwRI / MSSS Scientists may have been overestimating the size of the solar system’s ...