Where Science Meets Fiction
Synthetic fuels produced from captured CO₂, etc.
In the seventy years since the first object left Earth’s atmosphere, every spacecraft humanity has operated in heliocentric space has been flying through the same continuous particle stream without stopping to collect any of it. The solar wind at 1 AU delivers approximately 3.4 trillion charged particles through every square meter per second at an…
Atmospheric nitrogen fusion fuels attract attention because the idea hints at energy drawn from open air rather than mined or refined feedstock. The image of a reactor drawing its charge from an ambient gas raises a sense of freedom from hard logistics yet invites caution about whether a heavy nucleus can be driven toward productive…