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Earth's orbital eccentricity is 0.017; Mars' is 0.055, and Mercury's is 0.206. HD 20794d's orbit is more elongated than any planet in our solar system, with an eccentricity of 0.4. Its 647-day ...

G’day, nail lovers! Drawing inspiration from the outback, adorn your nails with Australia-themed art for Australia Day, the country’s national day. Whether you’re a fan of the furry friends of the ...

A large chunk of the greenhouse gases that blanket the Earth and trap the Sun’s heat ... The International Day of Clean Energy on 26 January was declared by the General Assembly (resolution ...

There's a lot more to Earth than meets the eye. Far from being just a roundish rock barreling through space, our planet is composed of several layers held together by intense forces of gravity.