NEXUS Change Log Amendment 03.pdf

80MSFC26R0006, Amendment 03

(PS60 Rev. 2020-03-03)

(a) Attachment A, CHANGE LOG, provides a From-To Matrix of changes made to the solicitation.

(b) All other terms and conditions of solicitation 80MSFC26R0006 remain unchanged.

80MSFC26R0006, Amendment 03

(PS60 Rev. 2020-03-03)

ATTACHMENT A – CHANGE LOG

Inde x RFP Reference From To

Appendix E, Amendment 02, Section 1.2 General Information for Participants

Fourth bullet of Section 1.2:

Proposal Submittals: Proposals must be submitted electronically through NASA’s EFSS Box no later than 10:00 a.m. Central Time (CT), July 10, 2026. Hard copies will not be accepted.

Fourth bullet of Section 1.2 revised:

Proposal Submittals: Proposals must be submitted electronically through NASA’s EFSS Box no later than 10:00 a.m. Central Time (CT), July 21, 2026. Hard copies will not be accepted.

Appendix E, Amendment 02, Section 3.1 Eligibility of Offerors

Table 3.1 Entities Excluded from Participation

Revised Table 3.1 Entities Excluded from Participation

Appendix E, Amendment 02, Section 4.2.1, Electronic Submission of Proposals – Proposal Marking and Delivery Through NASA’s EFSS Box

First sentence of the second paragraph:

Proposals must be received no later than 10:00 a.m. Central Time on July 10, 2026.

First sentence of the second paragraph revised:

Proposals must be received no later than 10:00 a.m.

Central Time on July 21, 2026.

ATTACHMENT A – Change Log