有恶意
发表于 2025-3-30 11:59:41
Correspondances Entre Une Theorie Generale Planetarie en Variables Elliptiques et la Theorie Classiqquivalent to the appearance of very small secular terms (in t, t.,…) in the perturbation of the semi-major axes from the second order in the masses. The short period terms of the classical theory are found the same in the general theory, but without the numerical substitution of the values of the variables.
defeatist
发表于 2025-3-30 15:10:44
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CEDE
发表于 2025-3-30 20:29:03
Comets and the Missing Planetvan Flandern is not the explosive disruption of a planet formerly in the asteroid belt, but the latest in a series of minor catastrophies, such as the collisional break-up of a pair of large asteroids.
粗俗人
发表于 2025-3-30 21:40:50
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感情脆弱
发表于 2025-3-31 03:40:29
The Context: Society, Politics, and Economysense that Saturn will neither interrupt the (perturbed) binary orbit of Jupiter around the Sun, nor will it escape from the system. It is shown that the known classical triple stellar systems are “more stable” than the solar system, which in turn is “more stable” than the Earth-Moon system.