SAN FRANCISCO – Spanish propulsion startup Arkadia Space announced a contract Feb. 11 to supply monopropellant thrusters to MaiaSpace, a French startup backed by ArianeGroup that is developing a ...
Arkadia Space's DARK propulsion system, using hydrogen peroxide propellant, was flown on a D-Orbit ION vehicle launched in March. Credit: Arkadia Space WASHINGTON — Spanish startup Arkadia Space has ...
RING-domain E3 ligases enhance transfer of ubiquitin to substrate proteins by stabilizing the RING-bound thioester-linked E2∼ubiquitin conjugate in a defined conformation that primes the active site ...
Arkadia Space of Spain says its in-space demonstration of its hydrogen peroxide green monopropellant has been successful. The company’s DARK propulsion system, which uses the propellant, launched in ...