In 2020, the Tianwen 1 spacecraft was launched. Already, China has announced plans to launch Tianwen 2. But just this week, China went even further, unveiling plans for an ambitious dual-planet mission for Tianwen 4 as early as 2030
Jupiter, the largest planet in our solar system, with two of its satellites, Io on the left and Europa on the right, March 1979. The image was taken by the Voyager 1 spacecraft.
t was 2,300 years ago that the ancient Chinese poet Qu Yuan wrote the poem “Tianwen,” or “Heavenly Questions.” It is only now that China’s Tianwen spacecraft have begun flying missions designed to come up with some heavenly answers. And as
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