![]() | ![]() |
| | |||||||
| Notices |
| Solar Observing A forum dedicated to the observation and events that occur with our closest star. **Safe observing methods must ALWAYS be used before viewing the sun. NEVER look directly at the sun with your eyes OR through any optical equipment or instrument** |
| | LinkBack | Thread Tools |
| |||
| Solar wind + Weak magnetic field = No water? Is it possible that one day, the earth magnetic field get so weaken that solar wind could strip off water from earth? I ask this because of this article which leads me to draw the parallel. http://www.geotimes.org/sept04/NN_solarstorms.html |
| ||||
| http://en.wikipedia.org/wiki/Earth's_magnetic_field#Magnetic_field_decay Quote:
|
| |||
| The problem is a little more complicated. If the field ere permanently lost, yes, the solar wind will strip away the atmosphere faster than it is currently. However, we would only experience a loss if volcanic activity didn't replenish the atmosphere faster than it would be lost.
__________________ Useful astro site (yes it's mine): http://burro.astr.cwru.edu/stu/index.html My Photo Site: http://burro.astr.cwru.edu/stu/me/photos/index.html |
| ||||
| Thanks Dragon! That gives me one answer, but what about Gas content in the geologic record during one of these reversals? or water content? Dennis
__________________ Dennis Miller Raymond NH 12 Celestron Starhopper 10 Celestron Starhopper 6 inch Celestron ASGT refractor 8 inch Celstron SCT Meade DSI |
| Bookmarks |
| Currently Active Users Viewing This Thread: 1 (0 members and 1 guests) | |
| Thread Tools | |
|
|
| | ||||
| Thread | Thread Starter | Forum | Replies | Last Post |
| Signs of water on one of Saturn's moons | Diana | Solar System | 20 | 12-24-2006 04:07 AM |