Artistic rendering of USNC’s Pylon fission surface power system, as integrated into a notional lander system. Credit: USNC-Tech

It takes energy to travel to, in, and around space. It also takes energy to act, live, and grow. Consequently, the establishment and sustaining of a permanent human presence in space will require a resilient, long-lasting, and secure source of energy.

To continue reading this article:

Register now to read
3 free articles this month.

You’ll also receive our weekly Editor’s Choice, SpaceNews This Week and Opinions newsletters. Opt-out at any time.

Sign in to an existing account

Get unlimited access to SpaceNews.com, the SpaceNews app and our digital monthly magazine for less than $5 per week.

$280

On a campus or library network? Check for access.

Cancel anytime. Sales tax may apply. No refunds. Terms and conditions apply.

See all subscription options

Paolo Venneri is executive vice president of USNC-Tech, a technology development company established in 2019 as an independent subsidiary of Seattle-based Ultra Safe Nuclear Corp.