NASAのインスタグラム(nasagoddard) - 7月29日 23時29分
#CountdowntoMars 🚀
Tomorrow, #NASAPersevere will lift off to #Mars on an Atlas V rocket. Its mission: survey Mars’ geology for signs of ancient life.
Here are a few facts about the Red Planet:
- Mars is the fourth planet from the Sun at an average distance of about 142 million miles (228 million km).
- Mars makes a complete orbit around the Sun (a year in Martian time) in 687 Earth days.
- Mars is a rocky planet. Its solid surface has been altered by volcanoes, impacts, winds, crustal movement, and chemical reactions.
- Mars has two moons named Phobos and Deimos.
Image credit: NASA/JPL/USGS
For more about the image, click the link in bio.
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