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Plata o plomo: Trump’s carrot-or-stick to Musk seems to have worked

When the CEOs of several major American companies met with the new leader of the free world two days ago, the conversation revolved around manufacturing restrictions and outsourcing -- both in the crosshairs of President Trump’s agenda. The new president, four days into his term on the day of the meeting, which included CEO Marilyn Hewson of Lockheed Martin and SpaceX founder, Elon Musk, suggested that companies amenable to tethering

NASA astronauts conduct first of two scheduled ISS spacewalks to upgrade batteries

By David S Lewis [embed]https://www.facebook.com/yahoonews/videos/10155077585586037/[/embed] Web news service Yahoo! News broadcast a live spacewalk on its Facebook page yesterday morning. The spacewalk, conducted by astronauts Commander Shane Kimbrough and Flight Engineer Peggy Whitson, both of NASA, was to make upgrades to the space station’s power system, including replacing 12 older nickel-hydrogen batteries with six lithium-ion batteries delivered last month. (more…)