‘We need to go back’ – Uranus’ Moon could have housed a colossal 100-mile-deep ocean

Evidence points to a long-lost ocean beneath Ariel’s icy crust. Tides and changes in orbit may have cracked its surface billions of years ago. Growing evidence indicates that a deep ocean may be hiding beneath the icy exterior of Uranus’ moon Ariel. A new study published in Icarus examined how this underground ocean could have formed […]