Is https://www.earthobservatory.nasa.gov blocked in mainland China?

Part of nasa.govMixed85 tested URLs

Can you open https://www.earthobservatory.nasa.gov from mainland China?

Sometimes.

Access is unreliable — 100% of the last 1 conclusive tests showed interference.

Access www.earthobservatory.nasa.gov with GreatFireVPN →

2025first tested

1/1disrupted · last 90 days

27 d agolast tested

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Other tested URLs on nasa.gov

Mixed8 blocked22 disrupted42 accessible13 no verdictAll 85 tested URLs on nasa.gov →

Blocking varies across nasa.gov: 8 blocked vs 42 accessible among tested hosts.

Each verdict covers the last 90 days of tests, as on that URL's own page.

Frequently asked questions

Is https://www.earthobservatory.nasa.gov blocked in mainland China right now?

As of the last test on 2026-07-17, https://www.earthobservatory.nasa.gov is 100% disrupted in mainland China, based on GreatFire's live Great Firewall measurements.

Why is https://www.earthobservatory.nasa.gov blocked in mainland China?

Access is unreliable — 100% of the last 1 conclusive tests showed interference.

Since when has https://www.earthobservatory.nasa.gov been blocked?

GreatFire has recorded interference with https://www.earthobservatory.nasa.gov from mainland China since 2025-12-29.

How can I access https://www.earthobservatory.nasa.gov from mainland China?

You need a circumvention tool such as a VPN. GreatFireVPN, built by GreatFire, is designed to bypass the Great Firewall and reach sites like www.earthobservatory.nasa.gov.

https://www.earthobservatory.nasa.gov · JSON