composition

Black holes and dark revelations: Gravitational waves provide new clues to the composition of dark matter

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SciTechDaily

Artist’s impression of a microlensing event caused by a black hole observed from Earth towards the Large Magellanic Cloud. The light from a background star in the GMC is diffracted by a putative primordial black hole (lens) in the Milky Way’s halo and magnified when observed from Earth. Microlensing produces very characteristic variations in the … Read more

Study of meteorite ‘Northwest Africa 14250’ reveals the composition of the early solar system

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This article was reviewed according to Science fact checked peer-reviewed publication trusted source proofread OK! Petrology and composition of dark clasts from CR NWA 14250. Backscattered electron (BSE) images of (A) a large chondrule-containing clast and (B) a smaller clast without chondrules. (C) Average laser ablation-inductively coupled plasma mass spectrometer analyzes of the dark clast … Read more