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The encyclopedia T'ung-tien by Tu Yu (eighth century) informed about the sciences, educational systems, government, customs, music, army, jurisprudence, political geography, and defense. As a matter of fact, the encyclopedia as a genre of its own has a tradition in China that exceeds the Western development.
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The Space topic features the latest news in astronomy, cosmology, planetary science, exoplanets, astrobiology and more.
Astronauts Suni Williams and Butch Wilmore’s extended stay in the International Space Station will add to what we know about how space affects health.
Two astronauts stuck in space for 9 months have returned to Earth
Humankind accomplished new feats in space this year, including scooping up some of the moon’s farside and launching a probe to Jupiter’s moon Europa.
Hubble is still going strong 35 years after it was launched into space. Celebrate its anniversary with some out-of-this-world images.
NASA’s Artemis II astronauts are on their way to the moon, testing the Orion spacecraft for future lunar landings and a planned moon base.
The future of U.S. space exploration and NASA-funded science is up in the air as President-elect Donald Trump prepares to return to office. “There’s just so many question marks,” says ...