Messier 83 (The Southern Pinwheel) - NASA Science (.gov)
·Feb 19, 2026
Source: NASA Science (.gov)
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Some Planetary Systems Are Born for Chaos. Astronomers Think They Know Why - ZME Science
Illustration of the genetic link between stellar properties and planetary system architectures. Credit: INAF / Universitat de València / image generation. For most of human history, planetary systems were a sample size of one. Ours. Then people learned about Mercury, Venus, Mars, Jupiter, and Saturn since antiquity, tracking their movements for generations. Uranus joined the planetary roster in 1781 thanks to the telescope, followed by Neptune in 1846, but every planet we discovered still belonged to the same family orbiting our Sun.
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