Though other evidence in the past has suggested at highly acidic water on Mars, this is the first evidence for water with a pH suitable for life as we know it.
Link to Original Source
Submission Summary: 0 pending, 0 declined, 1 accepted (1 total, 100.00% accepted)
Children begin by loving their parents. After a time they judge them. Rarely, if ever, do they forgive them. - Oscar Wilde