For teachers and fleet “captains” Katie Porter and Stacey Wisniewski, the regatta was a fun-filled success. “We talked to the students about Archimedes’ Principle and buoyancy, and we also talked ...

Viking has seen the 378-guest Viking Polaris float out in Norway. The ceremony marks a major construction milestone and the first time that the new ship touches water. Scheduled to debut next summer, ...

If all goes as expected, in a matter of days, Internet entrepreneur Jared Isaacman and SpaceX engineer Sarah Gillis will be the first private astronauts to exit their spacecraft to float above the ...