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Biggest thing in the universe?

So, on the 10^n scale, today Space.com posed the interesting question “What Is the Biggest Thing in the Universe?” Scientists have created the first map of a colossal supercluster of galaxies known as Laniakea, the home of Earth’s Milky Way galaxy and many other. This computer simulation, a still from a Nature journal video, depicts… Continue reading Biggest thing in the universe?

General · Language · Media

Astrophysics is what?

Wiki’s definition of astrophysics is comprehensive. Contemporary astrophysics often is associated with Big Science programs involving both observational and theoretical work by large, interdisciplinary teams. Astrophysics is the branch of astronomy that employs the principles of physics and chemistry “to ascertain the nature of the heavenly bodies, rather than their positions or motions in space.”… Continue reading Astrophysics is what?

General · Language · Site

Age of universe — implications?

Imagine a survey where you ask “How old is the universe?” as a multiple choice question: 1,000’s of years 100,000’s of years Millions of years Billions of years Other _______________ What would you expect as a result? Quite a mix? Well, among scientists this question is essentially settled, as indicated in some Space.com articles. “How… Continue reading Age of universe — implications?