Earth's atmosphere is an impediment to astronomical observations. Not only is cloudy weather a problem, but temperature fluctuations in the atmosphere mean that ground-based telescopes require ...

Interferometers are research instruments that are utilized in many disciplines of science and technology. Interferometers are so-called because they function by combining multiple sources of light to ...

One of the hardest things to calculate for an asteroid is its mass—but it is such a critical feature. It determines how much ...

The trouble with listening for the faintest events in the universe is that your own instrument often drowns them out. However ...

Physicists have created a quantum interferometer on an atom chip. This device can be used to explore the fundamentals of quantum theory by studying the interference pattern between two beams of atoms.

Optical interferometry-based techniques are ubiquitous in various measurement, imaging, calibration, metrological, and astronomical applications. Repeatability, simplicity, and reliability of ...

The double-slit experiment and interferometry as a whole are corner-stones of quantum physics. Any coherent system, e.g., light, electrons or the neutrons regarded in this letter, may exhibit ...

We suspect there are three kinds of people in the world. People who have access to a Michelson Interferometer and are glad, those who don’t have one and don’t know what one is, and a very small number ...

This includes proposals such as the Atom Interferometry CERN Experiment (AICE), which would apply similar techniques over ...

We know Earth’s rotation on a cosmic scale, but seeing it close up requires quantum mechanics. Interferometry is the use of light waves, sound, etc., to identify changes in matter or motion. New ...