Leap days are pretty rare, of course, coming only once every four years. But when you publish a weekly magazine that’s dated on Mondays, Leap Day issues happen much less often.

Able to fit on a fingertip, a microchip developed by Singapore’s NTU could revolutionize all-weather radar imaging for small unmanned aircraft and satellites.

The order backlog for Airbus Group has never been so large. Program execution is now key.

Lawmakers draw battle lines on defense budget; FAA creates rulemaking committee for micro UAVs; Foreign Military Sales process remains slow; Culberson makes another attempt to allow the NASA administrator to serve 10 years.

The French-led project helps to address the increasing demand for small-satellite launch, and the dearth of options for meeting it.

European officials acknowledge the competitive threat a reflyable Falcon 9 may pose, they seem less interested in reusable launchers than in mimicking a more mundane aspect of the SpaceX business model—volume production of a common engine.

NASA's fire-safety experiments on Cygnus could pave the way for future commercial free-flyers to extend space station research.

SpaceX is ready to launch the SES-9 commercial communications satellite for Luxembourg fleet operator SES on Feb. 24. But the Hawthorne, Calif.-based company will not attempt a land-based recovery of the Falcon 9 core stage, owing to performance requirements needed to get the 5,330-kg spacecraft to geosynchronous orbit in the first quarter of this year.