Today’s Popular Posts
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Tag Archives: Cassini
Ocean on Enceladus has built-in heater
Surface eruption on Enceladus, Saturn in the background….Credit : NASA/JPL About this time last year the American space agency NASA reported on new data from the Cassini mission to the planet Saturn confirming that one of Saturn’s moons, Enceladus, has liquid water and probably an ocean. [SciTechStory post: Enceladus has at least a sea, possibly [...]
Posted in News: Exogenous Life Also tagged Dione, Enceladus, infrared spectrometer, life, NASA, oceans, Saturn, Saturn moons, tidal stress, tiger stripes Leave a comment
Life on Titan through a hydrocarbon haze
The hazy methane-red surface of Titan. NASA/JPL Even before the wildly successful Cassini-Huygens mission to Saturn and its lunar neighborhood, scientists have looked at the largest moon, Titan, studied it with telescopes and other instruments, noted its methane-rich atmosphere, its extreme cold (around 90 degrees Kelvin, -183C or -290F), and wondered if somehow in its [...]
Posted in News: Exogenous Life Also tagged acetylene, astrobiology, Huygens, hydrogen, methane-based life, NASA, organic chemistry, Saturn, Titan Leave a comment
Enceladus has (at least) a sea, possibly life
It’s all but official. New data released from the Cassini spacecraft has confirmed that Enceladus, one of the moons of Saturn, has liquid water – as a sea – underneath its exterior layer of ice. The idea of Enceladus having large bodies of liquid water is not new but thanks to Cassini, the evidence is [...]
Posted in News: Exogenous Life Also tagged ammonia, Enceladus, Europa, Mars, Moon, rocky core, Saturn, tiger stripes, Titan, water jets Leave a comment
The U.S. in space: Moon, out. Commerce, in.
It’s not like the United States is the only game in space. It wasn’t even the only country with a Moon project. China and Russia both made noises about going to the Moon with men (or women). Still, the U.S. was the pioneer on the Moon – the Apollo Project, “One giant step for mankind…”, [...]
Posted in Essay Also tagged Apollo Program, Constellation Program, Kepler, Moon, NASA, space Leave a comment
Salt water ocean on Enceladus