Scientists have unlocked one of the solar system's many secrets from an unexpected source: a planetarium show.

Astronomers have discovered a mysterious dwarf planet, 2017 OF201, far beyond Pluto. This discovery challenges existing ...

A newly detected planet beyond Pluto is not just expanding our understanding of the Solar System, it might be quietly rewriting it. Astronomers from the University of Taiwan recen ...

The universe is a complete unknown to humans. We are not yet able to control and understand the system in which Earth is located, as evidenced by the possible discovery made by a g ...

James Webb Space Telescope observations suggest Pluto’s atmosphere is unlike any other in the solar system, confirming a 2017 ...

The TNO, which are described as minor planets that orbit the sun at a greater distance than Neptune, were found on the edge ...

The newly discovered object, named 2017 OF201, has a 25,000-year orbit and is believed to be a large contender for dwarf ...

A new dwarf planet discovery in the outer solar system is challenging the long-standing theory of a hidden giant planet ...

The universe's vastness challenges human comprehension. It contains trillions of galaxies and countless stars. Pluto's ...

Some astronomers say the strange, clustered orbits of icy rocks beyond Neptune indicate that something big is out there, ...

In that same theater 92 years later, during the I Heart Pluto Festival celebrating the discovery, Alden Tombaugh reflected on his father’s legacy of inspiration. When he speaks about his father ...

We are here today, to celebrate our very favorite planet. Dean Regas: So Pluto was discovered February 18th, 1930 by Clyde Tombaugh at Flagstaff's Lowell Observatory, and well, they are very serious ...