NASA's Dragonfly Mission Enters Integration and Testing Phase

The nuclear-powered rotorcraft lander is one step closer to exploring Saturn's moon Titan.

Mar. 15, 2026 at 7:55am

NASA's Dragonfly mission has officially entered its integration and testing phase at the Johns Hopkins Applied Physics Laboratory (APL) in Laurel, Maryland. This marks a pivotal moment in the development of the nuclear-powered rotorcraft lander, designed to explore Saturn's moon Titan.

Why it matters

Dragonfly represents a significant leap forward in interplanetary exploration, as it will be the first mission to send a rotorcraft lander to explore a world beyond Earth. Its nuclear-powered design allows for extended flight and exploration capabilities, paving the way for future drone-based exploration of other celestial bodies.

The details

The initial weeks of testing have focused on the Integrated Electronics Module (IEM) – Dragonfly's 'brain' – and the Power Switching Units (PSUs). These critical components have successfully passed initial power and functional checks. The integration and testing aren't limited to the rotorcraft itself, as the aeroshell and cruise-stage assemblies are also undergoing similar processes at Lockheed Martin Space in Littleton, Colorado.

  • Dragonfly will remain at APL through this year and into early 2027 for continued integration and testing.
  • System-level testing is planned at Lockheed Martin, followed by a return to APL for final space-environment testing.
  • The lander is slated to arrive at NASA's Kennedy Space Center in Florida in spring 2028, with a launch planned for that summer aboard a SpaceX Falcon Heavy rocket.

The players

Elizabeth Turtle

Dragonfly principal investigator from APL.

Annette Dolbow

Dragonfly integration and test lead at APL.

Johns Hopkins Applied Physics Laboratory (APL)

The laboratory where the Dragonfly mission is being developed and tested.

Lockheed Martin Space

The company responsible for the aeroshell and cruise-stage assemblies of the Dragonfly mission.

NASA

The space agency overseeing the Dragonfly mission.

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What they’re saying

“We've spent years designing and refining this amazing rotorcraft…and now we get to bring all those elements together.”

— Annette Dolbow, Dragonfly integration and test lead at APL

“The birth of our flight system”

— Elizabeth Turtle, Dragonfly principal investigator from APL

What’s next

The lander is slated to arrive at NASA's Kennedy Space Center in Florida in spring 2028, with a launch planned for that summer aboard a SpaceX Falcon Heavy rocket.

The takeaway

Dragonfly represents a significant leap forward in interplanetary exploration, as it will be the first mission to send a rotorcraft lander to explore a world beyond Earth. The technologies developed for this mission will be invaluable for future drone-based exploration of other celestial bodies, potentially including Venus and even icy moons of Jupiter and Neptune.