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Meet the astronomers. See where they work. Know what they know.


The Project:

The Cosmic Diary is not just about astronomy. It's more about what it is like to be an astronomer.

The Cosmic Diary aims to put a human face on astronomy: professional scientists will blog in text and images about their lives, families, friends, hobbies and interests, as well as their work, their latest research findings and the challenges that face them. The bloggers represent a vibrant cross-section of female and male working astronomers from around the world, coming from five different continents. Outside the observatories, labs and offices they are musicians, mothers, photographers, athletes, amateur astronomers. At work, they are managers, observers, graduate students, grant proposers, instrument builders and data analysts.

Throughout this project, all the bloggers will be asked to explain one particular aspect of their work to the public. In a true exercise of science communication, these scientists will use easy-to-understand language to translate the nuts and bolts of their scientific research into a popular science article. This will be their challenge.

Task Group:

Mariana Barrosa (Portugal, ESO ePOD)
Nuno Marques (Portugal, Web Developer)
Lee Pullen (UK, Freelance Science Communicator)
André Roquette (Portugal, ESO ePOD)

Jack Oughton (UK, Freelance Science Communicator)
Alice Enevoldsen (USA, Pacific Science Center)
Alberto Krone Martins (Brazil, Uni. S. Paulo / Uni. Bordeaux)
Kevin Govender (South Africa, S. A. A. O.)
Avivah Yamani (Indonesia, Rigel Kentaurus)
Henri Boffin (Belgium, ESO ePOD)

Funny things happening around Saturn

We all know by now that Titan is fantastic… ;-) But did you know that other wonderful worlds are evolving around the Lord of the Rings (Kronos, Saturn, whatever you want to call the giant planet).

Just a few days ago, my next favorite moon, Enceladus, gave us new cause for wonder. Enormous plumes of water spurt in giant jets out of deep cracks we call “tiger’s stripes” in the South pole of the satellite. Researchers  now provide evidence that the plumes originate in an underground salty ocean.

This is extremely important in the quest of astrobiologists for the origins and evolution pathways that lead to life in our Solar System and elsewhere, because in that, liquid water is essential. So that now we know that liquid water can exist as far as 10 Astronomical Units (10 times the distance of Earth to the Sun). An there are strong suspiciions also that Titan harbors a liquid water ocean also… This is really wonderful news also for our understanding about how the moons in the Solar System are formed and how they have evolved in time.

The Cassini spacecraft flying just a few kms from the surface of Enceladus and plunging through its plumes!

The Cassini spacecraft flying just a few kms from the surface of Enceladus and plunging through its plumes!

You may want to also see: http://www.saturndaily.com/reports/Salty_Ocean_In_The_Depths_Of_Enceladus_999.html

for more information…

Stay tuned for more amazing discoveries around Saturn and in the meantime you may want to go and see the new movie Startrek and watch closely for something related to our discussions (see also : http://ciclops.org/?js=1). Have you found it? And how do you like the new movie?

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  1. André

    This is very interesting - it incited me to go look at the references and files you suggest. So, it looks like Saturn’s neighborhood is the most interesting place to look for current or future life, right ? Keep us posted! What about the next space mission ?