NASA still expects Boeing’s Starliner to return astronauts from the ISS, but notes a backup option for SpaceX

NASA astronauts Butch Wilmore (right) and Sunny Williams, wearing Boeing spacesuits, leave the Neil A. Armstrong Operations and Inspections Building at the Kennedy Space Center for Launch Complex 41 at…

Continue ReadingNASA still expects Boeing’s Starliner to return astronauts from the ISS, but notes a backup option for SpaceX

Researchers demonstrate how to build ‘time-traveling’ quantum sensors.

The Fisher information achievable with a single-qubit sensor. credit: Physical examination letters (2024). DOI: 10.1103/PhysRevLett.132.260801 The idea of ​​time travel has dazzled science fiction enthusiasts for years. Science tells us…

Continue ReadingResearchers demonstrate how to build ‘time-traveling’ quantum sensors.