Callisto's

How did you feel when you learned of Callisto's "surprise?"

SETI Institute: Life at the SETI Institute: Ignacio Mosqueira -- Worlds in the Making SETI Institute 2011

Now, as for robotic missions, we've pretty much visited most of the Solar System except (1) a more in depth exploration of Jupiter and Saturn's moon given the discoveries in Europa and Titan (not to forget Callisto's salty subsurface ocean), (2) a close look at Mars 'subsurface searching for some ancient fossil.

NAS Seeks Public Input on Space Goals - NASA Watch 2009

How did you feel when you learned of Callisto's "surprise?"

SETI Institute: Life at the SETI Institute: Ignacio Mosqueira -- Worlds in the Making SETI Institute 2011

Each impact onto Ganymede or Callisto's mixed ice and rock surface creates a pool of liquid water, allowing rock in the melt pool to sink to the moon's center.

One of Jupiter's Moons is Melted! | Universe Today 2010

Impressed 2 - Impress - Immortalise - Linking gakked from Callisto's friend page ...

April 5th, 2004 mynxii 2004

/Checking appropriate times, the Rowan and Jeff decided it was best for her to arrive at the beginning of Callisto's working day, when shipments would be forwarded from Earth.

The Rowan McCaffrey, Anne 1990

Deneb's facilities would need to be quadrupled to match Callisto's, she thought with the part of her mind that was not needed in these routine shunts.

The Rowan McCaffrey, Anne 1990

Reidinger sent four more T-4 and T-5 ratings from Earth Prime, and when she couldn't find a good life support manager, bullied someone from the Moon into taking a promotion in the Callisto's system.

The Rowan McCaffrey, Anne 1990

Even Callisto's recycled atmosphere was better than this.

The Rowan McCaffrey, Anne 1990

As it neared Jupiter, the ship would enter the proper orbit to land on Callisto's surface.

The Rowan McCaffrey, Anne 1990