XR flew about 1.37 million miles (2.2M km) away from Earth. The space rock is estimated to be about 300-700 km (248-434 miles ...
The lunar canyons Vallis Schrödinger and Vallis Planck are extraordinarily deep, and scientists now know the valleys were ...
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The Future City® Competition, an annual event organized by DiscoverE (Discover Engineering), is once again inspiring middle and high school students to dream big and tackle global challenges. Now in ...
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