Office of Inspector General - NASA OIG

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NASA's Planetary Defense Strategy

We assessed NASA’s strategy to protect the Earth from potentially hazardous asteroids and comets.

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Illustration showing NASA's Double Asteroid Redirection Test (DART) spacecraft heading toward two asteroids with the Moon and Earth in the distance.

Semiannual Report to Congress

We outlined our accomplishments from October 1, 2024, to March 31, 2025.

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Audits

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Pursuing Product Substitution Fraudsters

These cases are a top priority for our Office of Investigations.

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Latest News

Evaluating NASA’s Planetary Defense Strategy to Ensure Long-Term Success

Raleigh County Man Pleads Guilty to COVID-19 Relief Fraud Scheme

NASA Office of Inspector General Issues Spring Semiannual Report

NASA’s Compliance with the Payment Integrity Information Act for Fiscal Year 2024

Justice Department Declines Prosecution of Company That Self-Disclosed Export Control Offenses Committed…

Revitalizing the Deep Space Network

The Deep Space Network commands and tracks over 40 missions, but demand for support will increase by a factor of 10 in coming years.

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Browse videos highlighting our latest audits and investigations.

On the Hill

Explore the testimonies we've delivered to Congress.

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Letters to Congress

Read about specific concerns, findings, and recommendations related to oversight, accountability, and transparency.

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Discover the Challenges Facing NASA

Investigation Reports

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Management Challenges

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