Overview
The Tupolev Tu-155 is a modified Tupolev Tu-154 (СССР-85035) which was used as an alternative fuel testbed, and was the world's first experimental aircraft operating on hydrogen and later liquid natural gas. The similar Tu-156 was never built.
Specifications
Figures are compiled from public sources and may be approximate; they can vary by variant and configuration.
Photos
Photo 1: Aeroprints.com / Wikimedia Commons · CC BY-SA 3.0
Some text and images come from Wikipedia / Wikimedia Commons under CC BY-SA licences. Source
