While in Washington the Joint Strike Fighter appears to be on the Quadrennial Defense Review cutting-room floor, members of the JSF integrated test force at Edwards AFB, Calif., are working hard to develop a means for the F-35 to withstand deadly chemical and biological assaults it may encounter in a future war. Testers are using a retired F-16 as a JSF stand-in during a series of three biological trials—involving a harmless spore with similarities to anthrax injected into the engine to contaminate environmental controls—and four simulated chemical agent trials. The JSF is the first fighter to have a requirement to survive chem-bio attack.
Congress Passes $839 Billion Budget for Defense
Feb. 3, 2026
Congress officially passed the fiscal 2026 defense spending bill Feb. 3 after a House of Representatives vote, approving $839 billion in Pentagon funding and sending the package to President Donald Trump for his signature.


