Is http://mars.nasa.gov/allaboutmars/facts blocked in mainland China?

Can you open http://mars.nasa.gov/allaboutmars/facts from mainland China?

Yes.

No recent testsVerdict from 2026-03-25 · 5 mo ago

As of the last test on 2026-03-25 — 5 mo ago — it was reachable in mainland China. We haven't tested it since, so this may have changed.

2016first tested

5 mo agolast tested

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Other tested URLs on nasa.gov

Mixed9 blocked24 disrupted54 accessible12 no verdictAll 99 tested URLs on nasa.gov →

Blocking varies across nasa.gov: 9 blocked vs 54 accessible among tested hosts.

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

Frequently asked questions

Is http://mars.nasa.gov/allaboutmars/facts blocked in mainland China right now?

We haven't tested http://mars.nasa.gov/allaboutmars/facts in the last 90 days. As of the last test on 2026-03-25 (5 mo ago), it was reachable in mainland China. Use the Test now button on this page for a fresh measurement.

http://mars.nasa.gov/allaboutmars/facts · JSON