Solicitation NNH25ZDA001N-HWOICA Habitable Worlds Observatory Instrument Concept Assessments in NASA Research Announcement (NRA): RESEARCH OPPORTUNITIES IN SPACE AND EARTH SCIENCES (ROSES) 2025
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION.NATIONAL AERONAUTICS AND SPACE ADMINISTRATION.NASA HEADQUARTERS
Quick triage
What you can decide before opening a single document.
- Can you bid yet? An announcement, not an invitation
A special notice — often an intent to award without competition, or an industry day. Read it before assuming you can compete.
- Who can bid? No set-aside stated
SAM.gov publishes set-asides, and none is stated on this notice.
- Your kind of work, at your size? 54171
The board's own category, not a code in any taxonomy.
PSC AR11 — Space R&d Services; Space Flight, Research and Supporting Activities; Basic Research
- Where is the work? Work location not published
The buying office is in WASHINGTON, District of Columbia — check the notice before assuming the work is there too.
- Is there time? Closes Thu, Oct 15, 2026, 3:59 AM UTC
- Is the package here? 2 attachments posted
They open on the official notice, or named and linked inside Offra with a free account.
Checked against SAM.gov on Oct 11, 2026. The official notice is authoritative.
- Closes
- October 15, 2026
- Published
- September 3, 2026
- Buying office
- WASHINGTON, District of Columbia Place of performance not published
- Notice type
- Announcement Started as Special Notice
- Agency
- NATIONAL AERONAUTICS AND SPACE ADMINISTRATIONNASA HEADQUARTERS
- PSC
- AR11 — Space R&d Services; Space Flight, Research and Supporting Activities; Basic Research
- Solicitation no.
- NNH25ZDA001N-HWOICA
Before you bid
- Notice archived
- October 29, 2026 After this the authority stops publishing it.
Scope
Amendment #1 (09/03/2026): This Amendment adds the " 2ndEmail " attachment which summarizes the following changes under ROSES-2025 Amendment 73: Section 3.3.2 has been updated regarding Collaborators on Category 2 proposals. It now allows that unfunded U.S.-based individuals involved in the proposed work may be included as Collaborators. New text is in bold in the ROSES Amendment 73. The due date
This is an extract. Read the complete notice, documents and any amendments on the issuing authority's site before bidding.
Open the full tender file — free
A free account opens this notice as a full tender file, already watching it. No trial clock.
- The contracting officer named on it, with their email and phone
- The 2 attached documents, named and linked
- The complete scope — the extract above is 400 characters of it
- A check of this notice against your codes, set-asides and states
- A bid/no-bid checklist for your team, with what this notice settles already filled
- An email reminder before questions are due and before it closes
- An email when it changes — a new date, an amendment, a replaced attachment
- How many past awards we hold for this buyer
Try Offra free on this tender. Your first bid runs with every Business feature, on us: the go/no-go, who has been winning this buyer's work, six of the checklist's questions answered for you, and a check of your bid before it goes out.
Sourced from the issuing authority's public feed. Offra republishes an extract for discovery; the authority's posting is authoritative.