“These are the first definitive detections of carbon-dioxide snow clouds,” said the report’s lead author, Paul Hayne of NASA’s Jet Propulsion Laboratory in Pasadena, California. “We firmly establish the clouds are composed of carbon dioxide — flakes of Martian air — and they are thick...
“Enough falls that you could snowshoe(穿雪鞋走路) across it," said Sylvain Piqueux, a Mars scientist at NASA's Jet Propulsion Laboratory in Pasadena, California, in a statement.So far, no orbiters(轨道飞行器) or rovers have been able to see snow fall on the red planet because the ...
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Mars' Northern Hemisphere,where the Perseverance rover and Ingenuity helicopter are exploring an ancient river delta(三角洲) that once fed into Jezero Crater billions of years ago.As the planet's main feature, dust drives Martian weather, but the planet is no stranger to snow, ice and frost....
said Sylvain Piqueux, a Mars scientist at NASA'S Jet Propulsion Laboratory in Pasadena, California, in a statement.So far, no orbiters (轨道飞行器) or rovers have been able to see snow fall on the red planet because the weather phenomenon only occurs at the poles beneath cloud cover at ...
said Sylvain Piqueux,a Mars scientist at NASA'S Jet Propulsion Laboratory in Pasadena,California,in a statement. So far,no orbiters(轨道飞行器) or rovers have been able to see snow fall on the red planet because the weather phenomenon only occurs at the poles beneath cloud cover at night....