Hubble Space Telescope images from January 7, 2026, show a triple jet structure on interstellar object 3I/ATLAS, including a ...
AMES, Iowa – Allen Lawrence, wrapping up a long career as an electrical engineer, was serious about moving his astronomy hobby beyond the 20-inch telescope he’d hauled to star parties under the dark ...
There are 118 elements. Each element is unique by virtue of the different numbers of electrons, protons, and neutrons its atoms contain. Isotopes are atoms of a given element that vary only in the ...
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