NASA Astrobiology

@NASAAstrobio

We are a multidisciplinary community of scientists that ask, How did life arise and evolve on Earth? Where else might it exist in the Universe?

Around the globe...and beyond!
Vrijeme pridruživanja: lipanj 2008.

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  1. 31. sij

    Next week, the 8th ELSI International Symposium will take place in Tokyo, Japan! All science talks will be webcast live, courtesy of . For more info on the program & how to watch the live broadcast, click here:

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  2. 30. sij

    The full infographic is a great teaching tool and can be downloaded for free here:

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  3. 30. sij

    And finally, the last component of 's criteria: the interior composition of the planet!

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  4. 28. sij

    While 's ability to directly observe planetary surfaces is limited to planets closer to Earth, understanding surface properties such as carbon cycling, plate tectonics, and volcanism are crucial in 's mission to .

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  5. 27. sij

    , in its search for habitable worlds, often talks about following the water. Find out why is so important in and the :

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  6. 24. sij

    However, a planet can’t be without a proper . In fact, it may be our best method to remotely detect !

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  7. 24. sij

    What about and ? Their size, composition, orbit, and magnetic field all play a part:

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  8. 24. sij

    What does it mean for a planet to be ? How does habitability affect the ? Let's break it down into 6 key factors that scientists study to understand the nature of life. First, let's look at !

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  9. 23. sij

    Observing from a 747, creating a start-up, & playing on the German national foot-volleyball team!? All this & more on the latest episode of with Dr. Daniel Angerhausen (), & hosted by the .

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    Get your geek on: Help name the next Mars rover. Cast your vote by Jan. 26 at

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  11. 21. sij

    Be a part of history and cast your vote for the namesake of the : There's one week left to make your mark!

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    20. sij

    It’s another Ask An Astrobiologist Eve, which means one thing: it’s time! Reply with the location of last episode’s background image (see below) and you'll be entered to win a & prize pack!

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  13. 17. sij

    Tuesday, 1/21 at 10am Pacific: all-new live Ask An Astrobiologist feat. Dr. Daniel Angerhausen () and our host Dr. Graham Lau ()! Start tweeting your questions for Daniel with and we'll answer them live on the air!

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    9. sij

    Members of the Network for /Exploring Ocean Worlds program display their colors at a recent group meeting. Each bracelet represents a different discipline contributing to the search for life beyond Earth.

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    9. sij

    workshop findings: Debate over early fossils inspires dueling teams to go to Greenland — together After examining the evidence in the field themselves, workshop experts agree Isua “stromatolites” are not biological.

    , , i još njih 7
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    9. sij

    For more than a decade, Dr. Melissa Trainer has been a Research Space Scientist in the Planetary Environments Laboratory at . She is also the Deputy Principal Investigator for the Dragonfly mission to Saturn's moon Titan. Get inspired:

    Dr. Melissa Trainer is a Deputy Principal Investigator (PI) for the Dragonfly mission to Saturn's moon Titan.
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    NASA’s TESS discovered its first Earth-size planet in a star’s habitable zone, the range of distances where conditions may be just right to allow the presence of liquid water on the surface. followed up and confirmed it.

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    Because exoplanets are so far away, we search for potential signs of life by looking for *possible* atmospheric biosignatures, like oxygen. Researchers have found a way to use to identify planets that could be promising in our search for life👀

    Side by side artist's concept images of an exoplanet system with water in its atmosphere, shown more clearly, than one without.
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    A new quest begins in Lavrio, Greece. We're exploring an undersea volcano off the coast of Santorini with an autonomous remotely-operated vehicle. This work will be key in searching for life on ocean worlds! Our team comes from & , led by NASA’s Richard Camilli.

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    We’ve found more than 4100 planets outside our solar system (and counting). Given the quantity, we’re modeling ways to narrow down potential habitable planets. A new study helps us quickly identify exoplanets that could be promising in our search for life.

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