Science

Scroll by the universe with the brand new interactive map

Credit score: Visualization by B. Menard and N. Shtarkman.

The brand new map of the Universe for the primary time shows the house of your entire identified cosmos with the very best accuracy and beautiful magnificence.

The map, created by Johns Hopkins College astronomers from knowledge collected over twenty years by the Sloane Digital Sky Survey, permits the general public to see knowledge that was beforehand solely out there to scientists.

An interactive map displaying the precise positions and actual colours of 200,000 galaxies is out there on-line, from the place it may also be downloaded totally free.

“As a baby, I used to be very impressed by astronomical footage, stars, nebulae and galaxies, and now it’s our time to create a brand new sort of images to encourage folks,” says mapmaker Brice Menard, professor at Johns Hopkins College.






Credit score: Johns Hopkins College.

“Astrophysicists around the globe have been analyzing this knowledge for years, resulting in hundreds of scientific papers and discoveries. However nobody took the time to create an attractive, scientifically correct, and accessible map for non-scientists. Our objective right here is to point out everybody what the universe actually seems like.”

The Sloan Digital Sky Survey is a pioneering try to seize the night time sky with a telescope primarily based in New Mexico. Night time after night time, over time, the telescope has geared toward barely completely different locations to seize this unusually large view.

The map, which Menard put along with the assistance of Nikita Shtarkman, a former laptop science scholar at Johns Hopkins, visualizes a part of the universe, or about 200,000 galaxies – every dot on the map represents a galaxy, and every galaxy accommodates billions of stars and planets. The Milky Manner is simply a kind of dots, the one on the very backside of the map.

The enlargement of the universe contributes to creating this map much more colourful. The additional away an object is, the redder it seems. The highest of the map reveals the primary burst of radiation emitted shortly after the Massive Bang, 13.7 billion years in the past.

“On this map, we’re only a dot on the very backside, only one pixel. And once I say “we,” I imply our galaxy, the Milky Manner, which has billions of stars and planets,” Menard says. “We’re used to seeing astronomical photographs displaying one galaxy right here, one galaxy there, or maybe a bunch of galaxies. However what’s proven on this map is a very completely different scale.

Menard hopes that folks will admire the simple fantastic thing about the map and its spectacular scale.

“From this level on the underside,” he says, “we are able to map galaxies all through the universe, and that claims one thing concerning the energy of science.”

Further Data:
Map: mapoftheuniverse.internet/

Courtesy of Johns Hopkins College

Quote: Scroll by the universe with the brand new interactive map (November 17, 2022) obtained November 18, 2022 from https://phys.org/information/2022-11-scroll-universe-interactive.html.

This doc is protected by copyright. Besides in any truthful dealing for the aim of personal research or analysis, no half could also be reproduced with out written permission. Content material is supplied for informational functions solely.

About the author

admin

Leave a Comment