10 天
Space.com on MSNWhat happened to all the water on Mars? Here's why the debate continuesScientists are confident Mars was once abundant with water, as seen in massive flood-carved channels, ancient river valleys, ...
1 个月
Live Science on MSNScientists made fake Martian dust — and found a big surprise about what makes Mars redInstead, Mars' red color is better matched by ferrihydrite — an iron oxide that contains water — and so the hue must have ...
2 个月
The Brighterside of News on MSNNASA scientists reveal what happened to the water on MarsMars, once a planet abundant with water, now lies as a barren, arid expanse. Its surface features reveal a history where ...
Liquid water has been observed on the planet Mars, the US space agency NASA said Monday. "Mars is not the dry, arid planet we thought of in the past," Jim Green, NASA's planetary science director ...
The Earth is home to some of the most breath-taking landscapes, but it also harbours regions so extreme that they challenge ...
but signs of entire reservoirs of liquid water still lurking beneath the planet's arid surface. But we're still far from having a complete picture of what the Martian climate looked like billions ...
China's Zhurong Mars rover, which has been exploring the planet's arid surface since May 2021, has made a fascinating discovery: ancient, "vacation-style" beaches. The findings, detailed in a new ...
Test your knowledge on episode six of BBC One's Asia, The Arid Heart. Think have what it ... the amazing wildlife and natural wonders of our planet’s largest continent. There are seven weekly ...
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