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Of the countless equinoxes Saturn has seen since the birth of the solar system
The luminous heart of NGC 6814 is a highly variable source of X-ray radiation
and a few of its moons a day and a half after exact Saturn equinox
but because it is hidden behind a curtain of dust
Phobos - Mars Moon Star Cluster Of the countless equinoxes SaturnPhobos, gouged and nearly shattered by a giant impact crater and beaten by thousands of meteorite impacts, is on a collision course with Mars. Phobos is the larger of Mars' two moons and is 27 by 22 by 18 km in diameter. It orbits Mars three times a day, and is so close to the planet's surface that in some locations on Mars it cannot always be seen. Phobos is nearing Mars at a rate of 1. 8 m every hundred years; at that rate, it will either crash into
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