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Men's Weekly

Scientists look to black holes to know exactly where we are in the Universe. But phones and wifi are blocking the view

  • Written by Lucia McCallum, Senior Scientist in Geodesy, University of Tasmania
Scientists look to black holes to know exactly where we are in the Universe. But phones and wifi are blocking the viewESA / Hubble / L. Calçada (ESO), CC BY

The scientists who precisely measure the position of Earth are in a bit of trouble. Their measurements are essential for the satellites we use for navigation, communication and Earth observation every day.

But you might be surprised to learn that making these measurements – using the science of...

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