Using lead as a coolant could save us from a nuclear catastrophe.

Deep Fission (FISN) up 13.5% pre-market Wednesday after saying it has signed letters of intent with data centers, co-developers, industrial parks, and strategic partners representing up to 18.5 GW of ...

The pipeline has increased notably since last year, when the company reported a non-binding pipeline of 12.5GW from potential ...

Deep Fission, Inc. (Nasdaq: FISN) ("Deep Fission" or the "Company"), an advanced nuclear energy company developing small ...

Deep Fission, Inc. (Nasdaq: FISN) (“Deep Fission” or the “Company”), an advanced nuclear energy company developing small ...

Deep Fission’s underground design Deep Fission says its underground design could be scaled up to provide a lot of energy with little space. It says, for example, that it could nestle 100 nuclear ...

One news headline this week had a whiff of déjà vu about it. Nuclear startup Deep Fission announced that it was going public, hoping to garner investor support to build subterranean reactors to power ...

The price of FISN shares has decreased $2.68 since the market last closed. This is a 21.54% drop. Last closed at $9.76. The stock has since risen $0.39 in pre-market trading. Deep Fission, Inc.

Deep Fission, Inc. ("Deep Fission" or the "Company"), an advanced nuclear energy company developing small modular pressurized water reactors installed one mile underground, today announced the pricing ...