Space
Nuclear reactors on rockets may fuel future crewed trips to Mars
NASA鈥檚 push to develop a rocket engine powered by a nuclear reactor could create a faster, lighter spaceship and cut the trip to Mars down to four months
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Space
Mars鈥檚 surface hosts millions of towering dust devils every day
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Earth
NASA鈥檚 planetary protection officer will defend Mars, not Earth
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Space
Elon Musk seems to have ditched Red Dragon lander plan for Mars
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Space
The bandwidth black hole that will kill Elon Musk鈥檚 Mars dream
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Life
Mars rover sees signs of microbe-friendly layers in ancient lake
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Health
Odds on: 10 science breakthroughs you can bet on
Features
Space
Earth may have been born in a huge flare-up of the young sun
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Space
Martian life must be rare as free energy source remains untapped
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Space
Mars Trojans may be part of a planet that was destroyed long ago
Nine asteroids that trail the Red Planet contain a material usually only formed in the mantle of rocky planets
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Space
Mars’s atmosphere hosts metal layers that shouldn’t exist
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Physics
Mars is so small because Jupiter shook up its formation
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Environment
NASA orbiter shows Mars lost 90 per cent of its CO2 to space
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Space
ExoMars dips into the Martian atmosphere to sniff for life
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