From Press Release:
Squad and Private Division are proud to bring you a brand-new gameplay trailer for Kerbal Space Program: Breaking Ground. You’ll see several of the expansion’s exciting features such as: new robotic parts for more advanced creations, deployable scientific tools to collect important data, strange surface features to explore, and more!
More information about the expansion can be found on the official Kerbal Space Program forums here. Kerbal Space Program: Breaking Ground launches on May 30th on PC.