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Play With an Interactive Map of the Observable Universe

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Play With an Interactive Map of the Observable Universe

A graphic showing the Map of the Universe project.

Astronomers have compiled 15 years’ price of knowledge from the Sloan Digital Sky Survey into an interactive map of the observable universe.

The map consists of hordes of cosmic objects, like luminous blue quasars and pink elliptical galaxies. You can discover the map here.

“Astrophysicists around the world have been analyzing this data for years, leading to thousands of scientific papers and discoveries,” mentioned Brice Ménard, an astrophysicist at Johns Hopkins University and the map’s creator, in a college release. “But nobody took the time to create a map that is beautiful, scientifically accurate, and accessible to people who are not scientists. Our goal here is to show everybody what the universe really looks like.”

The observations from a telescope in New Mexico seize about 200,000 galaxies, every full of billions of stars and unknown worlds. The information consists of many extra objects than the 200,000 displayed, but when the researchers confirmed all of them, the map can be an unnavigable sea of dots.

In that method, the map is a simplification, but the choice would merely be overwhelming. The Milky Way—the galaxy 100,000 light-years throughout that we name residence—is only a single pixel on the base of the map.

New Interactive Map Offers Scroll Through Universe

In principle, the underlying information for the map (and thus, the map itself) could embrace a few of the 40-quintillion odd black holes which can be estimated to be within the observable universe. Of course, black holes are so gravitationally intense that mild cannot escape them, so they don’t present up as mild sources within the map. But quasars—very vivid galactic cores—are powered by supermassive black holes at their facilities, and people are seen within the map.

“We are used to seeing astronomical pictures showing one galaxy here, one galaxy there or perhaps a group of galaxies,” Ménard mentioned. “But what this map shows is a very, very different scale.”

Users can scroll up on the map, basically touring again in time to see older, extra red-shifted objects. A ticker on the underside of the map reveals how far again in time the person is at any given level.

Unfortunately, you possibly can’t click on on particular person galaxies to determine what (or the place) they’re. But nonetheless, the map serves its goal: displaying simply how small and new we’re compared to the historical past of the universe and all its cosmic contents.

More: The World’s Largest Digital Camera Is Almost Ready to Look Back in Time

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https://gizmodo.com/play-with-an-interactive-map-of-the-observable-universe-1849812056