The moon is down, and new research may finally explain why

The Moon may be Earth’s closest cosmic neighbor, and the only extraterrestrial body humans have ever trod on, but there are many things we don’t understand. And one of the biggest mysteries is why its two sides are so significantly different. The researchers have proposed a possible new explanation, backed …

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NASA Mars rover: key questions about perseverance

Image copyright NASA / JPL-Caltech On July 20, NASA will have its first opportunity to launch the Perseverance rover to Mars. Here, we answer some common questions about the mission. What will the rover do? The Perseverance rover will land on Mars to look for signs of past microbial life, …

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