Engineers around the world are pushing space solar power (SSP) concepts as the technology to build them advances and the need for such an alternative energy source becomes more apparent.

Midway through a refresh of its A2100 satellite bus, Lockheed Martin Space Systems Co. is going after new commercial business.

"We've been living on the shoulders of giants who developed Entry, Descent and Landing technologies decades ago," noted Michael Gazarik, associate administrator of NASA's Space Technology Mission Directorate.

It's the largest, youngest and hottest stars that shine in the ultraviolet.

"You've got help on the way," Mission Control informs International Space Station commander Steve Swanson

As is the Earth, Venus is losing parts of its upper atmosphere to space.

NASA Mission Control: "Dragon has successfully splashed down, and recovery operations are underway."

Next launch opportunity seen in late May.