Distant quasars may hold the key to spotting elusive gravitational waves—and revealing hidden dimensions of the universe.

Analyzing gravity data collected by spacecraft orbiting other worlds reveals groundbreaking insights about planetary ...

The theme of Universal Epic Universe may not be obvious at first glance until you realize there are countless signs scattered ...

The universe is poised to die much faster than previously thought, according to new research by Dutch scientists.

The universe is poised to die much faster than previously thought, according to new research by Dutch scientists.

A milestone birthday is a major thing, and honoring Griffith Observatory at 90 years is a positively twinkly thing to do, as ...

The bill will "require the Administrator of the National Aeronautics and Space Administration to develop celestial time ...

Seven bodies have now been recovered from Portland waterways in the past three weeks, but the Multnomah County Sheriff's Office says that's not unusual. Putin Allies in Europe Abruptly Fall Ill ...

The ongoing search for an additional planet at the solar system's edge has identified a new candidate, potentially challenging previous predictions. A research team from Taiwan, Japan and ...

But astronomers may have found new evidence that points to a celestial body that could be a possible candidate as "Planet Nine," according to a new paper, which has been accepted for publication ...

Viewers in New York will get a chance to see Vesta close to opposition after the sun goes down on May 2. The asteroid will ...