For years, a French mathematician searched for a proof that a gigantic number is prime. His method is still used 150 years ...

Of your many responsibilities as a small business owner, ensuring that your employees’ pay is calculated accurately ranks near the top of the list. That includes withholding the correct amounts for ...

This paper describes the eccentricity, amplitude, phase shift, angular momentum, polarization, radial path, and orbital ...

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Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Marguerita is a Certified Financial Planner (CFP), Chartered Retirement Planning Counselor ...

“In particular, some observed asteroids surpass this mass density threshold. Especially noteworthy is the asteroid 33 Polyhymnia. Since the mass density of asteroid 33 Polyhymnia is far greater than ...

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A research team from the Nanjing Institute of Geology and Paleontology of the Chinese Academy of Sciences (NIGPAS), along with collaborators, has found that long-term orbital variations occurring over ...

A Game of the Elements, published Genius Games. In Periodic: A Game of the Elements, players collect sets of elements and advance their research by moving through the periodic table.