The U.S. Army has moved Sierra Nevada Corporation’s ATHENA-S surveillance jets toward operational fielding, according to federal contract records published on SAM.gov that show multi-year funding for ...

Sierra Nevada Corporation announced that two Contractor-Owned Contractor-Operated ATHENA-S jets finished testing and are now operational in support of the U.S. Army's Aerial-ISR mission. Sierra Nevada ...

Add Yahoo as a preferred source to see more of our stories on Google. On Wednesday, the Army announced that its next-generation assault aircraft would carry the name "Cheyenne II" in honor of the ...

The upgrade provides long-range electronic intelligence to support threat awareness and operate outside contested airspace. Open architecture design allows rapid integration of third-party sensors and ...

The Army’s next-generation, multirole, vertical-lift aircraft will carry the name Cheyenne II, the service announced Wednesday. The name was unveiled at the Army Aviation Association of America’s ...

The US Army’s ATHENA-S aircraft fleet has been cleared for operational use, following the completion of a comprehensive test programme. US company Sierra Nevada (SNC) has prepared two Bombardier ...