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Physics

Richard L. Gibbens from Colorado asks,

My question concerns the latest news about the Cosmological Constant. Has it now been established...

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I'm a stellar astronomer and not a cosmologist, but perhaps that's better...

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Other

Mary Ibale from South Western University, Asia asks,

What is the significance of Science in our society?

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Science and technology dominate today's society in many ways. Wherever you...

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Chemistry

Kelly from the Internet asks,

Why does an ice cube melt faster in tap water than salt water?

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An ice cube does melt much faster in tap water than in salt water. The...

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Physics

Yevgeniy Perev from Staten Island asks,

How much energy did the highest energy neutrino detected so far have?

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At Read the answer...