Solar System Size Comparison

dwarf planet, Pluto and solar

Scientists discover new planet-like object half the size of Pluto — potentially the solar system's 6th dwarf planet

The Vera C. Rubin Observatory has found what might be a new dwarf planet in our solar system, orbiting the sun on an inclined plane past Pluto.

The Brighterside of News on MSN · 1d

Rubin Observatory finds new dwarf planet candidate in our solar system

· 14h · on MSN

World spotted beyond Pluto could be solar system's next dwarf planet

USA Today · 16h

Astronomers spot new dwarf planet orbiting beyond Pluto. See photos

Its distance from the sun places it beyond the orbit of Pluto, and initial analysis indicates that it may be among the largest and brightest bodies scientists have discovered in this region of the sol...

· 1d

New Vera C. Rubin telescope spots possible new dwarf planet beyond Pluto

WKOW · 1d

‘It’s big’: Astronomers make startling discovery of a possible dwarf planet beyond Pluto

India Today on MSN

Did astronomers just find a new planet in our solar system? Yes and no

Astronomers have identified 2026 ED138, a large trans-Neptunian object beyond Pluto. Follow-up infrared observations will determine whether it qualifies as a dwarf planet.

The Conversation

How astronomers work out the size of the Solar System

The size of the solar system is defined by the volume of space over which the Sun’s influence exceeds those of other nearby stars in the Milky Way galaxy. This influence derives from two fundamental forces of nature: gravity and magnetism. Let’s tackle ...