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Swiss cheese is not a sign of Martian climate change

Space

Swiss cheese is not a sign of Martian climate change

Growing circular pits in Mars's south polar ice cap were thought to be a sign that the planet is warming – but a new model shows it is a natural cycle

News

New Urbanist: Off-world colonies of the Canadian Arctic

Earth

New Urbanist: Off-world colonies of the Canadian Arctic

Opinion

Another hiccup for Mars One's mission to the Red Planet

Space

Another hiccup for Mars One's mission to the Red Planet

News

Curiosity's arm short circuit leaves Mars rover stranded

Space

Curiosity's arm short circuit leaves Mars rover stranded

News

Drill into Mars for clues to Earth's climate

Space

Drill into Mars for clues to Earth's climate

News

Drill into Mars for clues to Earth's climate

Earth

Drill into Mars for clues to Earth's climate

News

Space

Searching for signs of Mars life could destroy them

News

Crunch time for Mars One to avoid two-year delay

Space

Crunch time for Mars One to avoid two-year delay

News

Mystery cloud-like blobs over Mars baffle astronomers

Space

Mystery cloud-like blobs over Mars baffle astronomers

News

Anti-radiation drug could work days after exposure

Health

Anti-radiation drug could work days after exposure

A drug that protected mice three days after exposure to radiation could buy more time for survivors of a nuclear disaster

News

Space

Beagle 2 spotted on Mars in one piece after 11 years

News

Space

NASA chief scientist: First an asteroid, then Mars

Opinion

Life

Curiosity rover detects Martian methane burps

News

Space

Curiosity rover finds ancient lake in Martian crater

News