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NASA orbiter spots strange secondary crater on Mars - Latest Punjab News, Breaking News Punjab, India News | Daily Post
Washington:NASA’s Mars Reconnaissance Orbiter (MRO) has captured a region of Mars sprayed with mysterious secondary craters. “Secondary craters form from rocks ejected at high speed from the primary crater, which then impact the ground at sufficiently high speed to make huge numbers of much smaller craters over a large region,” NASA said in a statement …