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Panspermia: the theory that life was sent to Earth by aliens
Under The Radar New findings have resurfaced an old, controversial idea
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NASA reveals ‘clearest sign of life’ on Mars yet
Speed Read The evidence came in the form of a rock sample collected on the planet
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Answers to how life on Earth began could be stuck on Mars
Under the Radar Donald Trump plans to scrap Nasa's Mars Sample Return mission – stranding test tubes on the Red Planet and ceding potentially valuable information to China
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Another Starship blast sets back Musk's Mars hopes
Speed Read Nobody was killed in the explosion, which occurred in south Texas
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What's next for Elon Musk?
Today's Big Question The world's richest man has become 'disillusioned' with politics – but returning to his tech empire presents its own challenges
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How NASA is planning to get humans to Mars
In Depth The upcoming Artemis II mission is the first step in a long mission
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Mars may have been habitable more recently than thought
Under the Radar A lot can happen in 200 million years
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Why water on Mars is so significant
The Explainer Enough water has been found to cover the surface of the Red Planet – but there's a catch
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Liquid water detected on Mars raises hopes of life
Speed Read A new study suggests huge amounts of water could be trapped beneath the surface of Mars
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Nasa's 'strangest find': pure sulphur on Mars
Under the Radar Curiosity rover discovers elemental sulphur rocks, adding to 'growing evidence' of life-sustaining elements on Red Planet
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The Week Unwrapped: What is Project 2025?
Podcast Plus, trouble in the Indian Ocean and life on Mars
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This year's solar storms will help future Mars astronauts
The explainer Getting to the Red Planet requires planning and a whole lot of knowledge
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Nasa finds molecules on Mars
feature And other stories from the stranger side of life
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Rolls-Royce gets £2.9m for ‘James Bond’ Moon project
Speed Read British engineering giant tasked with creating a nuclear reactor to power a lunar base for scientists
Speed Read
