SpaceLiner Hypersonic passenger plane
The Rocket-propelled, German ‘SpaceLiner’ hypersonic passenger plane, could be a reality by 2030.
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The Rocket-propelled, German ‘SpaceLiner’ hypersonic passenger plane, could be a reality by 2030.
Scientists at JPL are studying ‘windbots’ concepts that might stay aloft for long periods in atmospheres of giant planets, like Jupiter.