Expeditionary units could recharge their equipment with laser energy redirected by UAVs.

Our roundup of the main aerospace and defense stories making the news this week.

Pratt & Whitney questions GE’s XA100 proposal, arguing its F135 upgrade plan is the more practical path.

While promising continued nuclear modernization, the White House aims to lower tensions by deemphasizing use of weapons.

NASA is assessing a private initiative to boost and service the flagship observatory.