The Allen Telescope Array, Hat Creek Radio Observatory. Credit: Alexander Pollak. Radio interferometry is a technique in radio astronomy where signals from two or more radio telescopes are combined to ...
Morning Overview on MSN
Physicists outline first test to actively steer gravitational waves
Physicists are no longer content to simply listen to ripples in spacetime. A new proposal sketches out how an exquisitely ...
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 ...
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