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Tag Archives: blog6
The deep blue under the crust
NASA’s Cassini mission scientists announced recently that Saturn’s sixth-largest moon, Enceladus, has a warm ocean at its southern pole. The ocean is 9.7 km deep and resides under the moon’s icy crust of about 40 km. Tiny grains of rock were detected by NASA’s Cassini spacecraft near Saturn. This indicates that there may be hydrothermal […] Continue reading
Other Life in our Solar System?
Through the use of computer modeling, a team of NASA scientists have confirmed that Jupiter’s largest moon, Ganymede, contains water under its icy top layers. New modeling that takes into account salinity of the planet’s water suggests that below the surface … Continue reading → Continue reading
Posted in Aliens
Tagged astro201, blog6, Ganymede, life, Solar System, Solar System: Moons
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Panspermia: An Alternative Hypothesis
Hey Readers! Today I’m going to briefly discuss the idea of panspermia. For much of human history, we have wondered how such complex life on Earth came to be. Many suggest that life sprung up as the result of the natural aggregation of self replicating particles as in the primordial soup hypothesis. However another theory suggests […] Continue reading
Posted in Class
Tagged astro201, blog6, panspermia
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Death and Space
In old space movies, when someone is left exposed in space, they explode. Well this have some merit, it is not 100% true. In space and its pressure (or lack of) causes the water in the human body will expand into water vapor. This causes severe internal swelling up to twice the size. Due to […] Continue reading
Solar Flares: Terrifying, Fascinating, or Both?
Check out this animated gif released by NASA earlier this week. Just a few days ago, the Solar Dynamics Observatory …
Posted in Class, Sun
Tagged astro201, blog6, solarflare
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Under the Sea
Earlier this week, scientists at NASA announced that Saturn’s sixth-largest moon, Enceladus, has a warm ocean at its southern pole. More importantly, it has strong evidence of hydrothermal activity on the ocean floor, the first of its kind found outside of Earth. This is a huge discovery because most scientists agree that life on Earth […] Continue reading
Venus: A Resemblance to Classical Images of Hell
Hot potato hot potato! It all boils down to the greenhouse effect! Yes, the greenhouse effect goes beyond causing global warming here on Earth. It is, in fact, necessary for life on Earth; without it, the planet would be far colder than it is today. Certain gases present in both Venus’s and Earth’s atmosphere essentially act like… Continue reading
Posted in Observables, SolarSystem, Terrestrials
Tagged astro201, blog6
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An Ocean on a Moon?
One of the largest satellites in the solar system is Jupiter’s moon Ganymede. Though Ganymede is classified as a moon …
Posted in Jovians, Moons
Tagged astro201, blog6, Ganymede, jupiter, Magnetosphere, Moon, ocean, Solar System
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Beta Pictoris
Source: stgist.com The formation of our solar system is still an event that deserves further study, and other areas and stars in the Milky Way offer a glimpse into the processes that hold the answers. Beta Pictoris, a young star that is 63 million light years away from us, may be such a star. Beta Pictoris […] Continue reading
Salt Water Oceans Thought to be on Ganymede
Astronomers have recently determined that Jupiter’s largest moon Ganymede likely has an ocean of salt water underneath its icy, inhospitable crust. Ganymede is the only moon in our solar system that has a functioning magnetic field; because of this it is also the only one to have auroras. Scientists in Cologne studied these auroras over a […] Continue reading
Posted in Moons
Tagged astro201, blog6, Ganymede, magnetic field
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