NASA completed a ceremonial land transfer on July 7, 2026, conveying a 105-acre parcel known as Area 400 near its Goddard Space Flight Center campus to the US Fish and Wildlife Service. NASA The parcel is now part of the Patuxent Research Refuge, a 13,000-acre federal preserve in Maryland established by President Franklin D. Roosevelt in 1936 and, per NASA and USFWS description, the only US wildlife refuge created explicitly for scientific study. Engadget

NASA's own release refers to the tract by the nickname "Hundred Acre Wood," a nod both to its A.A. Milne-adjacent whimsy and to the fact that NASA's 2022 Greenbelt campus master plan had listed the acreage at approximately 100 acres before a more precise 105-acre figure was cited at the July 7 ceremony. NASA Jamie Dunn, NASA Goddard's center director, participated in the handoff. Officials from both agencies marked the occasion by holding a US 250th anniversary pennant, tying the transfer symbolically to the country's semiquincentennial. NASA

The path to this transfer runs back at least five years. USFWS opened discussions with NASA about acquiring Area 400 in 2021, according to reporting on the finalized deal. Engadget Those talks followed the parcel's identification as a candidate for divestment in Goddard's Greenbelt campus master plan, approved in February 2022, which described Area 400 as roughly 100 undeveloped acres carrying a large swath of forested canopy. NASA

That master-plan designation triggered public concern well before any deal was struck. Environmental advocates warned as early as 2022 that a sale of Area 400 to a private developer, rather than a transfer into the refuge system, could fragment habitat contiguous with Patuxent's existing footprint. The Washington Post ran an opinion piece on January 6, 2022, arguing explicitly that the NASA forestland should be folded into the refuge. Washington Post Weeks later, the Bay Journal reported that Patuxent refuge manager Jennifer Greiner acknowledged the Fish and Wildlife Service lacked the funds to purchase the land outright, framing the parcel's fate as an open question dependent on interagency cooperation rather than a straightforward acquisition. Bay Journal

The eventual resolution — a no-cost federal-to-federal transfer rather than a sale — sidesteps the budget constraint Greiner flagged in 2022. It also avoids the disposal-to-private-developer scenario that conservation advocates had specifically warned against.

Area 400's industrial history is not incidental to the story. NASA environmental documentation identifies a chemical leachfield at the site's Propulsion Research Facility that has been in use since 1964, and the Bi-Propellant Test Facility is also sited within Area 400's boundaries. NASA Environmental Resources Document NASA Wildlife EA Any federal land transfer involving decades of propellant testing and chemical waste infrastructure typically requires environmental remediation review and interagency sign-off on residual contamination liability before deed transfer — a process consistent with the multi-year gap between the 2021 talks and the 2026 ceremony, though neither agency's public materials detail the specific remediation steps taken in the interim.

For Goddard, the transfer clears a parcel long flagged as non-essential to active mission infrastructure, consistent with the space-utilization logic that shaped the 2022 campus master plan. For USFWS, it extends contiguous forest canopy adjacent to a refuge whose research mandate depends on unbroken habitat corridors — the sort of incremental land consolidation that rarely makes headlines but matters disproportionately to the long-term ecological integrity of a site.

Worth flagging: NASA has for decades sat on real estate that predates the space agency's founding by geography and legacy testing use rather than active need, and this kind of divestment — quiet, procedural, low-dollar — is likely to recur across other centers as agencies reassess Cold War-era footprints against current mission requirements. In this author's view, the more consequential precedent here isn't the acreage itself but the demonstration that a federal-to-federal transfer can resolve a contested-use question that a straight sale, given USFWS's funding gap, could not have.