4 sources · first reported 10h ago

Castelion, a hypersonic missile startup founded by former SpaceX executives, has raised $1 billion to produce low-cost hypersonic weapons and expand its portfolio of longer-range strike and missile defense weapons.
The investment will help scale production of hypersonic missiles, enhancing US military capabilities and competitiveness in the global defense market.
How this story unfolded across sources, oldest first.