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planets

An artist's impression of Planet Ten

Space

Weird orbits hint 'Planet Ten' might lurk at solar system edge

Astronomers studying icy objects in a distant region called the Kuiper belt say an unconfirmed planet with similar mass to Mars could be responsible for tugging them out of alignment

News

two maps of heat maps of twin plants side by side

Space

Mistaken brown dwarf is actually two planets orbiting each other

News

Jupiter

Space

How Jupiter split the asteroid belt in two shows its great age

News

Saturn’s moons could reassemble after a cosmic smash-up

Space

Saturn’s moons could reassemble after a cosmic smash-up

News

Diagram of the shape of a synestia – like a red blood cell or a doughnut

Space

Huge impact could have smashed early Earth into a doughnut shape

News

Zircon mineral grains

Earth

Early Earth was covered in a global ocean and had no mountains

News

Protoplanetary disc around young star TW Hydrae.

Space

Earth may have been born in a huge flare-up of the young sun

News

Mars and asteroids

Space

Mars Trojans may be part of a planet that was destroyed long ago

News

New Å®ÉúСÊÓƵ Default Image

Space

Distant DeeDee could be a new dwarf planet

News

meteorite artwork

Earth

Rocks of ages: How meteorites reveal the solar system's history

Clever ways to find more space debris, and pinpoint where it came from, will help us rewrite what we know about the solar system's turbulent youth

Features

Space

Mars is so small because Jupiter shook up its formation

News

Space

NASA orbiter shows Mars lost 90 per cent of its CO2 to space

News

Space

Pluto is still an ex-planet, no matter what its fans think

Comment

Space

Magnetic meteorites narrow down solar system’s birthdate

News

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