Study Says Venus May Preserve 7 of 20 Probes for Decades
Updated
Updated · Scientific American · May 10
Study Says Venus May Preserve 7 of 20 Probes for Decades
3 articles · Updated · Scientific American · May 10
Summary
At least seven of 20 U.S. and Soviet probes that reached Venus over the past 60 years were likely durable enough to remain on the surface, a new space-archaeology paper found.
GEER lab tests simulating Venus’s roughly 460C heat and 90-bar pressure showed titanium and some aluminum components could survive far better than assumed, even if seals failed and landers deformed or ruptured.
The researchers also judged many landing sites relatively safe from rapid burial, citing Venus’s slower volcanism, weaker tremors, low impact rates and modest sediment buildup compared with earlier fears.
That matters beyond historical curiosity: NASA’s DAVINCI mission is tentatively targeting 2030, while an MIT-Rocket Lab private probe is eyeing a 2026 launch, potentially adding new artifacts and imaging old ones.
Could 2026's private Venus mission find the resting places of lost Soviet-era landers?
Should the first human artifacts on Venus be declared protected historical sites?
Venus as a Space Archaeology Archive: The Enduring Legacy of 15 Early Probes
Overview
In 2026, new research led by Luca Forassiepi and colleagues challenges the long-held belief that Venus destroys all human artifacts. Their study reveals that some early probes, like NASA’s Pioneer Venus Day Probe, may still be preserved and recognizable on Venus’s harsh surface. This finding contradicts previous assumptions about the planet’s extreme conditions and opens a new chapter for space archaeology. As a result, the scope of space archaeology now broadens to include Venus, highlighting its potential as a valuable site for studying humanity’s early exploration efforts beyond Earth.