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

After living on the planet for nearly 100 years, David Attenborough has shared the life lesson he has learned in new film ...

For over a century, astronomers have wondered if there's an extra planet in our Solar System that we haven't been able to see ...

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 ...

Inger Andersen, UNEP Executive Director, calls for global action on pollution, climate, and biodiversity through the Basel, ...

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

A powerful cosmic event from 2004—a gamma-ray burst from a magnetar 30,000 light-years away—has just been revealed as a major ...

In Colorado, there’s a word—and plenty of written and unwritten rules—for what it means to be a reverent and righteous music ...

The full panel of judges on the 4th U.S. Circuit Court of Appeals voted 9-6 to keep the ruling from U.S. District Judge Ellen ...

Rising temperatures are melting glaciers and sheets of ice, causing water to be redistributed worldwide and shifting Earth's poles.

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

They reveal a whole new level of detail in these planet-forming systems. Breakthroughs, discoveries, and DIY tips sent every ...