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Mars

Space

7 things we thought were made by aliens, but weren't... probably

Unexplained phenomena from Martian canals to genomic patterns have been ascribed to alien intelligence – but mainly that's turned out to be wishful thinking

Features

CRISPR-Cas9 gene-editing complex

Health

Calm down – China is not racing ahead with human CRISPR trials

Analysis

Deadly solar flares may have helped seed life on Mars and beyond

Space

Deadly solar flares may have helped seed life on Mars and beyond

News

Falcon Heavy rocket

Space

SpaceX Falcon Heavy rocket test is the start of a race to Mars

Comment

belly fat

Health

Your body fat may be protecting you against infections

News

The universe may be full of ex-moons flung from their home worlds

Space

The universe may be full of ex-moons flung from their home worlds

News

Earth was smashed by a rock the size of Mars to make the moon

Space

Earth was smashed by a rock the size of Mars to make the moon

News

Mars

Space

Mars rocks may have drunk up all the water and doomed life there

News

Mercury probe

Space

2018 preview: Epic mission to Mercury will unravel its mysteries

News

An underweight newborn baby

Health

The body’s killer immune cells also feed fetuses in the womb

Natural killer cells – which destroy cancer cells and pathogens – also help early fetuses grow, a finding that may lead to treatments to prevent miscarriage

News

Space

Planet X: We are closing in on the solar system's new occupant

Features

Space

That interstellar asteroid could be a shard of a shredded planet

News

Space

Planets near dangerous stars could shield alien life under smog

News

Space

We may know why Jupiter's Great Red Spot is red instead of white

News