AALTO HAPS Building Stratospace: AALTO invites industry to put their payloads on the Zephyr HAPS platform News Building Stratospace: AALTO invites industry to put their payloads on the Zephyr HAPS platform AALto October 14, 2025 AALTO HAPS to deliver stratospheric connectivity solutions to Saudi Arabia News AALTO HAPS to deliver stratospheric connectivity solutions to Saudi Arabia AALTO HAPS March 7, 2023
