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Spacecraft army gears up to watch rare sun-diving comet

Space

Spacecraft army gears up to watch rare sun-diving comet

From balloons to Mars probes, astronomers have rallied the best instruments in the solar system to observe this four-billion-year-old chunk of rock

News

Mystery deepens as Martian methane eludes Curiosity

Space

Mystery deepens as Martian methane eludes Curiosity

News

Earth's extreme life holds hints to Martian past

Space

Earth's extreme life holds hints to Martian past

News

Space

60 Seconds

News

Martian chemistry was friendlier to life

Martian chemistry was friendlier to life

News

Martian soup may have been tasty to early life

Life

Martian soup may have been tasty to early life

News

Primordial broth of life was a dry Martian cup-a-soup

Life

Primordial broth of life was a dry Martian cup-a-soup

News

Japanese probe to sniff out why planets lose gases

Space

Japanese probe to sniff out why planets lose gases

News

Mars chefs ready to emerge from simulated mission

Space

Mars chefs ready to emerge from simulated mission

News

Mars anniversary: Rock star rover's five coolest finds

Space

Mars anniversary: Rock star rover's five coolest finds

It's a year since the Curiosity rover's daring landing on Mars. So far, it has found signs of a flowing river, tasted life-friendly soil, spawned a clone and much more

News

Space

Reality bites: the lessons of Biosphere 2

Opinion

Space

Biosphere 2: Saving the world within a world

Features

Space

NASA urged to seek live Martians with 2020 rover

News

Life

Race to Mars: Who will be first to the Red Planet?

Features