Catching signals from a speeding satellite

Soaring high above Earth as they speed through space, satellites are difficult targets to track. Now a new approach developed in Europe is helping ground stations to acquire signals faster and more accurately than ever before.

Inflatable antennae could give CubeSats greater reach

The future of satellite technology is getting small—about the size of a shoebox, to be exact. These so-called "CubeSats," and other small satellites, are making space exploration cheaper and more accessible: The minuscule ...

'The 100-m telescope is better than ever before'

For four decades, a white dish has dominated the landscape around the village of Effelsberg in the Eifel. This is where the 100-metre telescope of the Max Planck Institute for Radio Astronomy was inaugurated on May 12, 1971. ...

'Mars antenna' gets repairs

Frequented more by packs of stray burros than by cars, the road is a lonely one. Thirty-five miles north of Barstow, Calif., 30 minutes from the nearest highway, it ambles through parched desert before dropping into a low ...

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