Sentences with phrase «mass over the lifespan»
Not exact matches
To probe how stars of all masses develop over their lifespan, their emissions in the range from ultraviolet (UV) to infrared (IR) are particularly important.
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Over the lifespan of her books, let's say 75 % of those print sales are mass market (priced at $ 7.99, 8 % royalties) and 25 % are hardcover (priced around $ 22.00, 10 % royalties).