Two neutron stars may have formed the first known ‘superkilonova’

Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent every weekday. A double blast of dying stars may be the first observed case of a long-hypothesized, never proven “superkilonova.” Although astronomers are still searching for concrete answers, a study published in The Astrophysical Journal Letters may detail the historic explosion about 1.3…

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Trump administration plan to sell Taiwan a record $10 billion in arms draws angry response from China

Washington — The Trump administration has announced a massive package of arms sales to Taiwan valued at more than $10 billion that includes medium-range missiles, howitzers and drones, drawing an angry response from China. The State Department announced the sales late Wednesday during a nationally televised address by President Trump, who made scant mention of foreign…

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