President Trump and congressional Democrats couldn't reach a deal ahead of a midnight deadline, prompting a partial shutdown of the U.S. government.

Scientists have gotten a never-before-seen look at an area around a large exoplanet 625 light-years away where moons like the one orbiting Earth could potentially form. Using data from NASA’s James ...

A massive comet traveling through the solar system is much larger than previously thought and could be a remnant of alien technology, a scientist claims in a new report.