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Saturday
06
Dec 2025
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Athens 12°C

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“Dwarf” planet at the edge of the solar system, US researchers claim to have discovered

The object, named 2017 OF201, has a diameter of about 700 kilometers, according to a preliminary study - It is three times as far from Earth as Neptune

A six-planet solar system in perfect synchrony has been found in the Milky Way

A pair of planet-hunting satellites — NASA’s Tess and the European Space Agency’s Cheops — teamed up for the observations

Mysterious Earth-sized planet could be hiding in plain sight in our Solar System

If such a planet exists, researchers say it would have a mass about 1.5 to...3 times that of Earth!

Bright new comet discovered zooming toward the sun could outshine the stars next year

Currently, the comet is between Saturn and Jupiter

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