BERLIN — Arianespace launched the next four Galileo satellites into orbit today, bringing the European Union a step closer to completing its own global navigation satellite system (GNSS). An ...

Galileo 4 (GSAT0104), one of the in-orbit validation satellites, suffered a power anomaly and only transmits on the E1 frequency. Galileo 5 is transmitting L-band signals but its orbit cannot be ...

PARIS — Four European governments have begun testing the quasi-military signals planned for the Galileo constellation of positioning, navigation and timing satellites to assure that ground ...

ROME ― The long-awaited European medium-altitude long-endurance UAV will rely on the new Galileo satellite system for navigation, but also use GPS as a backup, one of its design partners has said.

Ideas from Teachers for the NOVA program Galileo's Battle for the Heavens: I am an integrated science teacher for the 9th grade. My unit is titled Celebrate Galileo ...

Brecht's 'Galileo': Universal Truths October 31, 2003 More than 21 years ago Summary By Peter Marks ...