Broadband invisibility in the microwave range

(PhysOrg.com) -- In the series Star Trek, Klingons and Romulans have spaceships outfitted with cloaking devices that hide their presence from sight, as well as from the sensors of their rivals' spaceships. Unlike current ...

Second firing test for Vega's Zefiro 9A solid rocket motor

On 28 April, the final qualification test firing of the third stage solid propellant motor for Europe’s new small launch vehicle took place at the Salto di Quirra Interforce Test Range in Sardinia, Italy.

page 8 from 9