NASA’s Mars rover collects rock sample ‘unlike anything we’ve seen before’
NASA is getting excited about a special rock that its Perseverance rover has just scooped up from the surface of Mars. “This ...
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Decoding haze sources and formation mechanisms with coal combustion experiments and sulfur isotopes
mainly appears in rock samples before 2.2 billion years. Thus, the combustion of coal represents a new mechanism of S-MIF, which holds great theoretical significance. Further analysis indicated a ...