A Denver company will be heading to space. Astroscale U.S. will help conduct two refueling operations for a Department of Defense satellite with the first on-orbit refueling mission.

HevenDrones has also developed hydrogen refueling ... from essentially thin air.” But there are other challenges inhibiting wide U.S. adoption of hydrogen fuel-cell drones, Hosseini said.

Russian air defenses shot down 132 Ukrainian drones overnight ... allowed it to fly all the way to the United States without refueling. A Tu-95 at Engels-2 air base in Russia.