by s-xyz on 9/2/24, 5:00 PM with 1 comments
by pfdietz on 9/2/24, 5:10 PM
https://www.bas.ac.uk/media-post/discovery-of-a-long-sought-...
According to wikipedia, 10-15% of Earth's hydrogen escape is in the polar wind, along with most of the escaping helium. Non-thermal helium escape debunks a creationist claim that lack of helium build up in the atmosphere requires a young Earth.