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Science
- 1High-mileage electric cars found more reliable than petrol●High-mileage electric cars are more reliable than petrol ones, study finds
A new study finds that used electric cars with high mileage are more reliable than comparable petrol vehicles, challenging a common assumption that EV batteries degrade quickly and make older electric models a risky buy. The findings are drawing attention from drivers, car buyers and industry watchers, as they suggest EVs could hold up better over the long term than combustion-engine cars, with implications for the used-car market.
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NASA's Mars Sample Return mission, long planned to bring rocks collected by the Perseverance rover back to Earth, has been cancelled, according to a report in Science. The programme had faced ballooning costs and schedule delays, and its demise ends hopes of returning Martian samples for years. Scientists are reacting with disappointment, warning the decision sets back planetary research.