A fleet of ball-shaped rovers could drift across the Martian surface like tumbleweed, driven simply by the wind.
Around 66 million years ago, the reign of the dinosaurs came to a fiery end. An asteroid about 7 miles (12 kilometers) wide, ...
It is believed that about 66 million years ago, a 12-kilometre-wide asteroid, moving at 43,000 km/h, struck Earth, causing one of the most spectacular extinction scenarios in earth's history. The ...
When you buy through links on our articles, Future and its syndication partners may earn a commission. The dinosaur-killing asteroid that struck Earth around 66 million years ago was huge — around 7 ...
Scientists are testing prototypes of tumbleweed rovers in a wind tunnel that show that Mars' winds are strong enough to push them.
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