The Helios Horizon, an electric powered experimental aircraft flown by Sarasota-based test pilot and engineer Miguel Iturmendi, captured two world records for aircraft lighter than 500 kilos on June 2 ...

Small US aerospace project Helios Horizon claims to have recently broken the record for the highest-flying multi-seat electric aircraft, which it considers a step on its journey into the stratosphere.

On the surface, Helios Airways flight 522 seems ominous, as if it had been done on purpose. Why else would oxygen masks have been deployed with no move to descend to a breathable altitude? Why else ...

The history of aviation has seen many strange and shocking plane crashes but there are few that are as mysterious as the fate of Helios Airways Flight 522. It became known as the "Greek Ghost Flight" ...

Add Yahoo as a preferred source to see more of our stories on Google. The Helios Horizon set two world records for electric powered planes lighter than 500 kilograms, June 2 in Minden, Nevada. One ...

Next test flights in converted Pipistrel Taurus light aircraft will target altitudes above 40,000 feet Helios Horizon has converted Pipistrel Taurus aircraft to fly ...