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A health savings account (HSA) is a tax-advantaged medical savings account available to taxpayers in the United States who are enrolled in a high-deductible health plan (HDHP). [ 1 ] [ 2 ] The funds contributed to an account are not subject to federal income tax at the time of deposit. [ 3 ]
The Big Bang is a physical theory that describes how the universe expanded from an initial state of high density and temperature. [1] The concept of an expanding universe was scientifically originated by physicist Alexander Friedmann in 1922 with the mathematical derivation of the Friedmann equations.
HSA Bank is a health savings account (HSA) administrator in the United States. Based in Milwaukee and Sheboygan, Wisconsin , the company focuses on the administration, service, and support of health accounts including Health Savings Accounts, Flexible Spending Accounts, and Health Reimbursement Arrangements.
The history of the Big Bang theory began with the Big Bang's development from observations and theoretical considerations. Much of the theoretical work in cosmology now involves extensions and refinements to the basic Big Bang model. The theory itself was originally formalised by Father Georges Lemaître in 1927. [1]
An HSA offers a triple tax advantage for Americans saving for healthcare: Contributions to an HSA are tax-deductible. Earnings on an HSA are tax-free if money is used for qualified healthcare expenses
The Big Bang model for the origin of the universe became widely accepted, and in 1978 a Nobel Prize was awarded to Bell scientists Penzias and Wilson for their detection of the cosmic background radiation. When recalling the culmination of this series of events, Herman remarked graciously, "You don't give recognition to the person; you give it ...
Ralph Asher Alpher (February 3, 1921 – August 12, 2007) was an American cosmologist, who carried out pioneering work in the early 1950s on the Big Bang model, including Big Bang nucleosynthesis and predictions of the cosmic microwave background radiation.
The current standard model of cosmology is the Lambda-CDM model, wherein the Universe is governed by general relativity, began with a Big Bang and today is a nearly-flat universe that consists of approximately 5% baryons, 27% cold dark matter, and 68% dark energy. [2]