Can you open mars.nasa.gov/allaboutmars/facts from mainland China?
Yes.
No recent testsVerdict from 2026-03-25 · 4 mo ago
As of the last test on 2026-03-25 — 4 mo ago — it was reachable in mainland China. We haven't tested it since, so this may have changed.
2016first tested
4 mo agolast tested
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Other tested URLs on nasa.gov
Blocking varies across nasa.gov: 8 blocked vs 37 accessible among tested hosts.
http://nasa.govas of 2026Intermittenthttps://nasa.govas of 2026Intermittenthttp://www.nasa.govas of 2026Intermittenthttp://jpl.nasa.govas of 2026Not blockedhttp://pds.nasa.govNot blockedhttps://www.nasa.govNot blockedhttp://apod.nasa.govNot blockedhttps://api.nasa.govas of 2026Not blockedhttps://apod.nasa.govNot blockedhttps://ntrs.nasa.govas of 2026Not blockedhttps://eyes.nasa.govIntermittenthttps://blogs.nasa.govIntermittenthttp://www.jpl.nasa.govas of 2026Not blockedhttp://climate.nasa.govas of 2026Not blockedhttp://history.nasa.govas of 2026Intermittenthttp://ssd.jpl.nasa.govNot enough datahttps://images.nasa.govNot blockedhttp://mars.jpl.nasa.govas of 2026Not blockedhttp://dawn.jpl.nasa.govas of 2026Not blockedhttp://www2.jpl.nasa.govUnresolvablehttps://www.jpl.nasa.govas of 2026Not blockedhttps://ssd.jpl.nasa.govNot enough datahttps://climate.nasa.govIntermittenthttps://science.nasa.govNot blockedhttp://space.jpl.nasa.govas of 2024Blockedhttp://cneos.jpl.nasa.govas of 2025Not blockedhttps://naif.jpl.nasa.govas of 2026Blockedhttp://saturn.jpl.nasa.govas of 2026Not blockedhttp://spaceplace.nasa.govas of 2024Blockedhttps://www-a.jpl.nasa.govUnresolvablehttps://www-b.jpl.nasa.govUnresolvablehttps://earthdata.nasa.govas of 2025Not blockedhttp://www.nasa.gov/goddardIntermittenthttp://solarsystem.nasa.govas of 2026Not blockedhttp://spaceflight.nasa.govas of 2026Intermittenthttp://jpl-www.jpl.nasa.govUnresolvablehttps://saterninfo.nasa.govUnresolvablehttp://voyager.jpl.nasa.govas of 2024Blockedhttps://podaac.jpl.nasa.govas of 2026Blockedhttps://saturn.jpl.nasa.govas of 2026Not blockedhttp://robotics.jpl.nasa.govas of 2024Blockedhttp://marstrek.jpl.nasa.govUnresolvablehttp://voyager.gsfc.nasa.govas of 2026Not blockedhttps://solarsystem.nasa.govas of 2025Intermittenthttps://spaceflight.nasa.govas of 2026Not blockedhttp://www-space.arc.nasa.govUnresolvablehttp://vestatrek.jpl.nasa.govUnresolvablehttp://deepspace.jpl.nasa.govas of 2025Blockedhttps://skyview.gsfc.nasa.govas of 2026Not blockedhttp://urs.earthdata.nasa.govNot blockedhttp://ladsweb.nascom.nasa.govNot blockedhttp://spotthestation.nasa.govas of 2026Intermittenthttp://missionscience.nasa.govas of 2025Intermittenthttps://urs.earthdata.nasa.govNot blockedhttps://climate.nasa.gov/causesas of 2026Intermittenthttps://assets.science.nasa.govas of 2026Not blockedhttp://photojournal.jpl.nasa.govas of 2026Intermittenthttps://earthobservatory.nasa.govIntermittenthttps://photojournal.jpl.nasa.govIntermittenthttps://eyes.nasa.gov/dsn/dsn.htmlas of 2026Not blockedhttp://astroventure.arc.nasa.gov/DAPNot enough datahttp://www.nasa.gov/multimedia/nasatvas of 2026Intermittenthttps://www.earthobservatory.nasa.govIntermittenthttp://saturn.jpl.nasa.gov/science/moonsNot blockedhttps://marstrek.jpl.nasa.gov/index.htmlUnresolvablehttps://apod.nasa.gov/apod/astropix.htmlas of 2026Not blockedhttps://search.earthdata.nasa.gov/searchas of 2026Not blockedhttps://scienceandtechnology.jpl.nasa.govas of 2026Blockedhttp://astroventure.arc.nasa.gov/DAP/DAP.htmlNot enough datahttp://www.nasa.gov/multimedia/nasatv/index.htmlas of 2026Not blockedhttps://www.nasa.gov/multimedia/nasatv/index.htmlas of 2026Not blockedhttp://www.jpl.nasa.gov/missions/details.php?id=5918as of 2026Not blockedhttp://nssdc.gsfc.nasa.gov/planetary/lunar/apollo.htmlas of 2026Not blockedhttps://plus.nasa.gov/scheduled-video/u-s-spacewalk-92Intermittenthttp://www.jpl.nasa.gov/spaceimages/details.php?id=PIA17172Not blockedhttps://science.nasa.gov/sun/sunspots/?utm_source=chatgpt.comNot blockedhttp://www.nasa.gov/multimedia/imagegallery/image_feature_2425.htmlIntermittenthttp://www.nasa.gov/mission_pages/shuttle/sts1/gagarin_anniversary.htmlas of 2026Intermittenthttp://pds.nasa.gov?cron_key=HW_OMiFD8hN_jLld01nMor9QRryzNeJqho7yuMCADkkNot blockedEach verdict covers the last 90 days of tests, as on that URL's own page.
Frequently asked questions
Is mars.nasa.gov/allaboutmars/facts blocked in mainland China right now?
We haven't tested mars.nasa.gov/allaboutmars/facts in the last 90 days. As of the last test on 2026-03-25 (4 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