A new dwarf planet, discovered beyond Neptune and described as Pluto's 'cousin,' could void the hypothesis of a Planet X in our solar system.
Pluto was downgraded from a planet to a dwarf planet in 2006 by the International Astronomical Union. The main reason for Pluto's demotion is that it's not able to "clear its orbit of debris." Other ...
Smithsonian Magazine on MSN
Could Pluto once again be considered a planet? New remarks from NASA's administrator highlight an enduring debate among scientists
For decades, scientists and the general public have argued over the astronomical status of beloved dwarf planet Pluto. In the ...
Plus, Penny Sarchet from New Scientist brings us the science news that might have slipped under the radar this week, including why there’s a scientific gap in the dating lives of over 50s. Presenter: ...
In the far reaches of our solar system — beyond the outermost planet Neptune — resides a host of icy and desolate celestial ...
For no explainable practical reason, humans are enamored with – and even empathetic toward – specific inanimate objects. Our first car. A choice coffee mug. And for a particular subset of the ...
Dwarf planet Pluto was discovered by American astronomer Clyde Tombaugh. Pluto was long considered the 9th planet in the solar system, but the International Astronomical Union reclassified Pluto as a ...
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