Tag

Icy Moon

All articles tagged with #icy moon

Europa's Fresh Surface Hints at a Hidden Ocean
space22 days ago

Europa's Fresh Surface Hints at a Hidden Ocean

Europa’s surface is unusually crater-free, implying a young, constantly renewed ice crust. Tidal heating from Jupiter sustains internal warmth, likely keeping a global salty ocean beneath the ice; ridges, chaos terrain and possible plumes point to ongoing resurfacing that erases craters. The Europa Clipper and ESA’s JUICE missions will map the ice and probe for direct ocean evidence to test these ideas.

"Potential for Life: Saturn's Icy Moon Holds Promising Building Blocks"
space2 years ago

"Potential for Life: Saturn's Icy Moon Holds Promising Building Blocks"

Saturn's icy moon Enceladus, known as an 'ocean world,' contains ice plumes that spew from its surface at high speeds. Researchers from the University of California San Diego have shown that amino acids, the building blocks of life, can survive impact speeds of up to 4.2 km/s, supporting their detection during sampling by spacecraft. This discovery raises the possibility of finding signs of life in the subsurface oceans of Enceladus and other ocean worlds in the solar system.