Ray McCarthy
Sentient Marmite: The Truth may make you fret.
Astroboffins discover rapid 'electric winds' blowing on VenusIts heavy atmosphere should mean that the water is trapped as steam, but measurements show that it has 10,000 to 100,000 times less water than earth's atmosphere. A team of scientists led by NASA has found that the missing steam is blown away by an 'electric wind.'
When water molecules rise to the top of the atmosphere, sunlight makes them dissociate and they are split into ions. Venus' strong electric field – which is five times greater than earth's – accelerates the charged ions to speeds faster than 25,000 miles per hour (40,234 km per hour). At this speed, gravity can no longer contain the ions and they whizz off into the blackness of space.
Fascinating!