Add Yahoo as a preferred source to see more of our stories on Google. NASA successfully launches the Nancy Grace Roman Space Telescope to study dark matter and dark energy. Fox News correspondent ...

NASA is preparing to send one of its most ambitious observatories into space at the end of August, and the mission is built to tackle two of astronomy’s biggest open questions at once. The spacecraft ...

NASA's newest space observatory, the USD 4.3 billion Roman Space Telescope, lifted off on Sunday aboard a SpaceX Falcon Heavy rocket, beginning a mission to search for planets beyond the solar system, ...

The $4 billion observatory is on a million-mile journey to an orbit beyond the moon. Its five-year mission is to study dark matter and hunt for habitable worlds outside our solar system. The telescope ...

Now on a three-month, million-mile journey to its final orbit, NASA’s Nancy Grace Roman Space Telescope will soon reveal the universe’s darkest secrets. The mission launched at 7:26 a.m. EDT Sunday ...

A ghostly ring of dark matter captured by the Hubble Space Telescope. Galaxies, including the one we call home, are within halos of dark matter. But what exactly dark matter is remains something of a ...

NASA’s Nancy Grace Roman Space Telescope lifted off from Launch Complex 39A at the Kennedy Space Center in Florida at 7:26 a.m. EDT Sunday aboard a SpaceX Falcon Heavy rocket. It separated from the ...