Credit: Orbital ATK's Emily Rose Hickey, right, an ECAPS president Mathias Persson at the AIAA Propulsion and Energy Conference in Salt Lake City, announcing a partnership for green propulsion. (Courtesy Orbital ATK)

Building an environmentally friendly rocket

Lawsuit aims to get Dulles Toll Road drivers their money back

Silver Line extension project on track — barely

Va. Special Olympics needs 600 volunteers for Dulles ‘plane pull’

Loudoun supervisors approve compromise to LGBT resolution

Va. judge bans 10-year-old ‘phenom’ from golf in custody battle