New Study Suggests Europa Is Far Less Geophysically Active Than Previously Thought

An artist’s impression of Jupiter and its moon Europa, based on actual visible light images. Last year, a team of astronomers using the Hubble Space Telescope, had reported the detection of signs of water vapour being vented off Europa’s south pole. A new study comes to challenge this interpretation, by presenting evidence that […]

Living On the Edge: The Icy Plains of Enceladus (Part 3)

Lit by reflected light from Saturn, Enceladus appears to hover above the gleaming rings with its well-defined ice particle jets spraying a continuous hail of tiny ice grains, in this image taken by NASA’s Cassini spacecraft in 2006 from a distance of 1.303 million kilometers. The 500-km-wide moon has excited the scientific community […]

Living On the Edge: The Inviting Waters of Europa (Part 2)

Jupiter’s moon Europa, as seen by NASA’s Galileo spacecraft. A long line of evidence has shown that Europa has an underground ocean of liquid water, which for many scientists constitutes the best place in the Solar System to search for alien life. Image Credit: NASA/JPL/Ted Stryk

“Since ’tis certain that Earth and Jupiter […]