News tagged with antennae

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 ...

Mar 07, 2014
5 / 5 (4) 0

Wireless advances could mean no more cell towers

(AP) -- As cell phones have spread, so have large cell towers - those unsightly stalks of steel topped by transmitters and other electronics that sprouted across the country over the last decade.

Feb 12, 2011
3.8 / 5 (5) 4

Cat's Paw Nebula 'littered' with baby stars

Most skygazers recognize the Orion Nebula, one of the closest stellar nurseries to Earth. Although it makes for great views in backyard telescopes, the Orion Nebula is far from the most prolific star-forming ...

Jun 05, 2013
4.8 / 5 (4) 3 | with audio podcast

Long distance calls by sugar molecules

All our cells wear a coat of sugar molecules, so-called glycans. ETH Zurich and Empa researchers have now discovered that glycans rearrange water molecules over long distances. This may have an effect on ...

Jun 18, 2013
4.5 / 5 (4) 0 | with audio podcast