The number 40,000 might not sound particularly dramatic, but it represents humanity's growing catalog of near-Earth asteroids ...
NASA’s Perseverance rover has identified Phippsaksla, a metal-rich rock likely to be an iron-nickel meteorite formed ...
The space agency got a close look at the interstellar visitor over the past few months as it zipped by Mars and the sun ...
NASA's Perseverance rover discovers shiny metallic rock on Mars that could be a meteorite from an ancient asteroid, ...
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