| Subject | Datestamp | Replies | Score | |||
|---|---|---|---|---|---|---|
| Were there magnetic reversals? | ||||||
| attached to Ship Logs Suggest Upcoming Polar Reversal | ||||||
"If anything can go wrong, it will." -- Edsel Murphy
| Subject | Datestamp | Replies | Score | |||
|---|---|---|---|---|---|---|
| Were there magnetic reversals? | ||||||
| attached to Ship Logs Suggest Upcoming Polar Reversal | ||||||
"If anything can go wrong, it will." -- Edsel Murphy