Two NASA astronauts will conduct a spacewalk today (March 18) that was delayed by the first-ever medical evacuation of the ISS, and you can watch the action live.

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NASA will provide live coverage as two American astronauts are due to spend hours Wednesday, March 18, on a spacewalk outside ...

Researchers from ETH Zurich and Empa have developed a new fire-retardant and recyclable building material made from sawdust and the mineral struvite, using an enzyme derived from watermelon seeds to ...