Sierra Space raised $550 million in a Series C round at an $8 billion valuation. The funding, led by LuminArx, is earmarked for expanding production and supporting defense and intelligence solution...

The inaugural Dream Chaser cargo spaceplane mission is postponed to “no earlier than late 2026,” and it will now perform a free‑flyer mission rather than docking to the ISS under the original CRS‑2...