European startup Atmos Space Cargo, a developer of reentry vehicles, has brought on board a former NASA deputy administrator to help the company enter the U.S. market.

The Constant Phoenix, also known as "Nuke Sniffer," detects radioactive "clouds" in real time by collecting particulate as ...

Terms of the deal were not disclosed. Each launch will place a Phoenix spacecraft into very low Earth orbit, or VLEO. The spacecraft are designed to accommodate payloads for microgravity research ...

A Russian Progress spacecraft delivering nearly three tons of supplies to the International Space Station also brought an unwanted smell when cosmonauts opened the hatch. The Progress supply ...