Related topics: light · laser · electrons · molecules · atoms

NASA laser reflector for ESA satnav on Lunar Pathfinder

NASA has delivered a retroreflector array to ESA that will allow the Lunar Pathfinder mission to be pinpointed by laser ranging stations back on Earth as it orbits the moon. Such centimeter level laser measurements will serve ...

World's first optical atomic clock with highly charged ions

Highly charged ions are a common form of matter in the cosmos, where they are found, for example, in the sun or other stars. They are so called because they have lost many electrons and therefore have a high positive charge. ...

Fast-as-lightning 3D microprinting with two lasers

Printing objects from plastic precisely, quickly, and inexpensively is the goal of many 3D printing processes. However, speed and high resolution remain a technological challenge. A research team from the Karlsruhe Institute ...

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