Neptune has 2,000 km/h winds. Faster than sound.

Added: 2026-05-17

[00:00:00]Do you survive on these planets? Let's find out.

[00:00:03]Neptune the most distant [music] planet and it has the fastest winds in the solar system.

[00:00:09]Neptune's winds reach 2,100 km/h.

[00:00:13]That's faster than [music] the speed of sound on Earth.

[00:00:16]Nothing survives that. Surface temperature -218° C.

[00:00:20]>> [music] >> Your suit would freeze solid before you finished one breath.

[00:00:25]Pressure deep inside [music] Neptune turns carbon into actual diamonds. It literally rains diamonds [music] down through the atmosphere. Neptune is the angriest planet we know. Sonic speed winds, deep freeze, [music] and diamond storms. You would not last a second.