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The new dwarf planet candidate, called 2026 ED138, orbits on a plane tiled nearly 25 degrees compared to our solar system's main planets, suggesting it was disturbed by gravitational interactions with Neptune.

Smart News

Astronomers Found a Mysterious Object Orbiting Far Beyond Pluto. It Could Be a New Dwarf Planet Hidden in Our Solar System

The dwarf planet candidate, called ED138, appeared in telescope images and takes roughly 280 years to orbit the sun. Astronomers need to determine its size to properly classify it

Carlyn Kranking

A 1963 gelatin silver print of Malcolm X by Gordon Parks

At the Smithsonian

The National Portrait Gallery Wasn’t Allowed to Acquire Photographs When It Opened in 1968. Fifty Years Later, the Smithsonian Museum’s Collection Has Grown to 11,000 Photos and Counting

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Smithsonian magazine November 2026 issue cover
OPENER - skypalace
History The Mighty Metropolis of the Maya
Diane and Arlen Chase have spent a good portion of their lives uncovering the once-great city of Caracol. Their groundbreaking research is rewriting everything we thought we knew about the Maya
OPENER Thomas Jefferson Illustration by Chloe Niclas
At the Smithsonian Untangling an American Mystery
A lock of hair, advances in genetic science and a community of descendants all contributed to solving an American mystery
The Evening Star
Arts & Culture The Skywatchers
Researchers study paintings and literature to uncover untold history of the works, sometimes finding themselves trying to discern celestial bodies from dust

Photo of the Day

This is a California Quail and they can move in a hurry but are not able to fly for a significant distance before landing. This quail was on top of a rock checking me out as the rest of the gang quickly gathered whatever food there was to be had in the desert.

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