Another air record has been (unofficially) broken as a prop-driven solar/electric aircraft reached the highest altitude yet for its type. On August 12, 2025, a modified Elektra One reached 31,237 feet ...

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.

Looking to validate electric powertrain technology in the highest, most remote of settings, the Peak Evolution Team climbed the world's highest active volcano into the record books this month. The ...

Helios Horizon, a small US aerospace project seeking to demonstrate electric propulsion, aims to break a world altitude record for electric aircraft this summer and in 2025 to fly higher, into earth’s ...