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EntertainmentNASA revealed a model of a solar-powered plane on Mars
The MAGGIE aircraft can fly 179km at an altitude of 1,000m, helping to study the atmosphere and geophysics on Mars.The car flies at a speed of 155km/h for the first time in a race
Two vertical take-off and landing flying cars participated in a short test race with a length of 300 m and an altitude of 15 m.
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Xinjiang - The Unincorporated Area in China
How many days on Earth is one day on the Moon?
Hubble telescope captures image of 'bridge' connecting two galaxies
Why is interstellar travel impossible today?
When cattle in a herd are attacked, why don't the others help?
In ancient times, there was no market in the palace, so where did the concubines spend their monthly money?
Ancient Diaries Reveal the Construction of the Great Pyramid of Giza
Discovery of mysterious dwarf planet beyond Neptune stuns astronomers
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