News tagged with space time

Tracking trains with satellite precision

Taking a cue from how ESA controls satellites, Spanish railways now have their own high-tech upgrade to keep travellers abreast of when the next train is going to pull into the station.

Feb 26, 2013
4 / 5 (1) 0

Space Image: The Italian Boot

(Phys.org)—This oblique, night time panorama of much of Europe was photographed by one of the Expedition 32 crew members aboard the International Space Station flying approximately 240 miles above the Mediterranean ...

Sep 07, 2012
5 / 5 (2) 3

Probing gravity

(Phys.org) -- Einstein's theory of relativity is remarkable not only because it is so successful in explaining seemingly bizarre observations (like the bending of starlight) or because it has assembled a coherent ...

Jul 30, 2012
4.8 / 5 (10) 196 | with audio podcast