Is There Actually A Ninth Planet In Our Solar System? Here's What We Know

The solar system lost its ninth planet back when Pluto was demoted to a dwarf planet, but research might indicate that there ...
Space.com on MSN

We've officially found 6,000 exoplanets, NASA says: 'We're entering the next great chapter of exploration'

This brings us to the complexity of NASA's announcement. "Confirmed planets are added to the count on a rolling basis by ...
Futurism on MSN

Mysterious Object From Beyond Solar System May Be "Seed" Traveling Galaxy and Creating New Planets, Paper Finds

Objects like 3I/ATLAS could become the "seeds" of giant planets after being captured in the discs of dust and gas surrounding ...
New Scientist

There might be a 'Planet Y' hiding in the outer solar system

Astronomers have picked up evidence of an Earth-sized world, distinct from the previously hypothesised Planet Nine and Planet ...

In another star system, a Pluto-like world survived until the bitter end

NASA's Hubble Space Telescope detected material from a Pluto-like body spiraling into a white dwarf star 260 light-years away ...

Which is the Coldest Planet in the Solar System? It’s Not What You Think

The coldest planet in the Solar System is Uranus, which is surprisingly colder than Neptune due to its unique internal heat ...

OTD in Space - September 18: Voyager 1 Takes 1st Photo of Earth-Moon System

On Sept. 18, 1977, NASA's Voyager 1 spacecraft took a photo of Earth and the moon. It was the first time both the Earth and ...