The Pentagon’s National Security Space Office has released a six-month study that concludes the US could use space-based solar power as an “inexhaustible supply of clean energy,” reports Brian Berger of Space.com (article via USA Today). The report recommends that the US fund in-depth studies and technology demonstrations to prove the viability of space-based solar power. The power could also supply forward bases, eliminating the need to convoy in fossil fuels. However, a NSSO spokesman said he thought it unlikely that the Pentagon would fund the technology; he believes it more rightly belongs with NASA or the Department of Energy.
The Defense Innovation Unit is gearing up for the first flight of its commercially developed hypersonic testbed as soon as the end of February—part of a larger project to quickly increase the cadence of the Pentagon’s hypersonic flight testing and field advanced, high-speed systems and components at scale.



