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The Sloan Digital Sky Survey is the most ambitious astronomical survey ever undertaken. The survey has mapped one-quarter of the entire sky in detail, determining the positions and absolute brightnesses of hundreds of millions of celestial objects. It has also measured the distances (redshifts) to more than a million galaxies and quasars. This is a small (~ 5%) subset of ...
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This dataset consists of a collection of Infoboxes from Wikipedia on the topic of Astronomical Survey.
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Eclipses of the Sun can only occur when the Moon is near one of its two orbital nodes 1 during the New Moon phase . It is then possible for the Moon’s penumbral, umbral or antumbral shadows to sweep across Earth’s surface thereby producing an eclipse. The referenced tables summarizes all eclipses over this five millennium period (2000 BCE to 3000 CE) by century. Each ...
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Find and compare planets in the solar system based on distance from the sun, mass, temperature and other data. Data from NASA.