Help


+
By leaving the vehicle's power source on the ground and by using ambient atmosphere as reaction mass for much of its ascent, a lightcraft would be capable of delivering a very large percentage of its launch mass to orbit.

Edit
Promote Demote Fragment Fix

+
By leaving the vehicle's power source on the ground and by using ambient atmosphere as reaction mass for much of its ascent, a lightcraft could potentially be capable of delivering a very large percentage of its launch mass to orbit.

Edit
Promote Demote Fragment Fix

0.012 seconds.