Solar power is the cheapest source of electricity in history. But since it isn’t always sunny, and battery storage is still fairly expensive, a handful of startups are working on a different approach: ...

Energy bills feel like they’re astronomically high right now – but one British startup is taking this rather literally. Space Solar wants to keep the lights on in Iceland by beaming solar power from ...

Like nuclear fusion, the idea of space-based solar power has always seemed like a futuristic technology with an actual deployment into communities ever remaining a couple of decades away. The concept ...

As the co-founder of Robinhood, Baiju Bhatt helped redefine how millions of people interact with trading and investing. Now he’s setting his sights even higher — literally — with Aetherflux, a new ...