For the first time, researchers in France and Israel have observed how an emulsified liquid droplet can transform from a hexagon into a six-pointed star shape in response to rising temperature.
Pete Hegseth did not name the ship - but earlier, the Sri Lankan navy said around 140 people were missing after the Iris Dena went down off the coast of Galle.
Almost Human co-founder Antti Tiihonen is making a first-person puzzle-RPG in which you solve block puzzles inside an accelerating, labyrinthine starship.
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