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Jenzen-Jones said the most likely explanation would be a failed militant rocket that was still full of highly flammable propellent, which resulted in the fireball seen in the balcony video.

Authorities say the gas can still be used for medical purposes, as an anaesthetic, and in the food industry - as a propellent for making whipped cream.

It’s what spurs ideas of mining the moon or Mars for elements that could make rocket propellent, which would allow for more exploration without lugging additional fuel.

The previous launch attempts were plagued by leaks of the super-cold liquid propellents when they were being pumped into the vehicle's tanks.

Starting in 2011, he used the site as a major propellent for the racist “birther” claim that former president Barack Obama was born in Kenya.