The presence of another planet in the solar system could explain the odd movements of some of the bodies in the Kuiper Belt.

If the object really is Planet Nine, it would be larger than Neptune and exist 700 times further from the sun than Earth.

Astronomers using the James Webb Space Telescope have directly detected the faint glow of a planet that’s colder than any ...

The live stream you see above is beamed down from the International Space Station, which orbits some 250 miles above our ...

From 'Space: 1999' and 'Battlestar Galactica' to 'UFO' and 'Mork & Mindy,' the 1970s might be the best decade of sci-fi TV ...

Franklin D. Roosevelt’s granddaughter draws a contrast with Donald Trump. Also: The 100 days; Elon Musk and Mars; lab animals ...

A Soviet-era spacecraft meant to land on Venus in the 1970s is expected to soon plunge uncontrolled back to Earth.

Once a year, this planet passes through a celestial beehive typically seen in the night sky during the spring. And it's about ...

The astrology forecast for May 2025 brings two important cazimis, the annual Flower Moon, and a major move for Saturn, ...

Since numbers are the universe’s preferred language, you’re bound to receive these messages as angel numbers. May is a month ...

Wildlife filmmaker Bertie Gregory curated the final selection for the "NatGeoYourShotOurHome" challenge from thousands of ...

The planetarium, located at 100 Center Ave., is open from 8 a.m. to 4 p.m. Monday and Tuesday; 8 a.m. to 7:30 p.m. Wednesday ...