akatsuki probe | scienceinfo.net

Pressure waves on Venus can spread more than 10,000km
Pressure waves in Venus's atmosphere belong to the most powerful waveform in the Solar System, spreading farther than 10,000km.
Japanese probes search for Venus
After already
Japan successfully tested Venus probe engine
Japan said it had successfully tested the Akatsuki probe engine to move this space probe into Venus's orbit in 2015 or later.