Determining the expansion rate of the universe, a number called the "Hubble constant," shapes our entire understanding of the cosmos, its age, and its ultimate fate.
European officials say the Vega C rocket is ready for its return to flight next week despite a technical issue that will delay the launch of an Earth science satellite by at least a day.
Providing the integration and deployment of 22 customer satellites, Exolaunch builds on its long-term collaboration with SpaceX, partnerships with smallsat operators and vision of expanding global ...