• Astronomers measure detailed chemical abundances of 158 stars in a nearby dwarf galaxy

    2 monthes ago - By Phys.org

    An international team of astronomers has performed detailed measurements of the chemical composition of 158 red giant stars in the nearby Sagittarius dwarf galaxy. The study, presented in a paper published July 11 on arXiv.org, is so far the largest and most chemically extensive high-resolution survey of this galaxy.
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  • Astronomers Detect Mysterious Signals From Red Dwarf Star 11 Light-Years Away From Planet Earth

    2 monthes ago - By Tech Times

    Scientists using the Arecibo Observatory in Puerto Rico detected an almost periodic signal coming from the small and dim star Ross 128 located 11 light-years away. Are these radio emissions signals from intelligent alien life?
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