Abstract: A radio interferometer capable of azimuth-elevation direction finding for geosynchronous satellites has been developed. The interferometer has two small-diameter antennas and four movable ...

Very soon after the Big Bang, the universe enjoyed a brief phase where quarks and gluons roamed freely, not yet joined up ...

In a new Physical Review Letters study, researchers have successfully followed a gravitational wave's complete journey from ...

An illustration of a magnifying glass. An illustration of a magnifying glass.