Showing posts with label Jupiter. Show all posts
Showing posts with label Jupiter. Show all posts

Saturday, February 23, 2013

Moon and Jupiter's celestial Halloween treat | Redux

Moon and Jupiter's celestial Halloween treat

698 - Starry Bedroom Wallpaper - Seamless Pattern
698 - Starry Bedroom Wallpaper - Seamless Pattern by Patrick Hoesly
License (according to Flickr): Attribution License
Excerpt:

Starry Night Software Look eastward about three hours after sunset Thursday night to see a fine astronomical treat: Jupiter rising in close proximity to the moon, surrounded by two of the closest star clusters in the sky, the Pleiades and the Hyades.

People:

Geoff Gaherty

Overall Sentiment: 0

Relevance: 0.998805

Additional Info:

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Sunday, January 27, 2013

Alien life may require rare 'just-right' asteroid belts | Essentials

Alien life may require rare 'just-right' asteroid belts

Earth - Illustration
Earth - Illustration by DonkeyHotey
License (according to Flickr): Attribution License
Excerpt:

A large planet does not migrate at all, creating a massive asteroid belt. Material from the hefty asteroid belt would bombard planets, possibly preventing life from evolving, one of three possible scenarios for the evolution of asteroid belts. NASA/ESA/STScI Asteroid belts similar to the one between Mars and Jupiter appear to be rare beyond our solar system, implying that complex alien life may be rare as well, a new study reports. Fewer than 4 percent of known alien solar systems are likely to have an asteroid belt like the one in our own neck of the woods, researchers found. Belts that look like ours may help spur the evolution of life, seeding rocky planets with water and complex chemicals but not pummeling the worlds with a constant barrage of violent impacts.

People:

Mario Livio

Overall Sentiment: 0.0504648

Relevance: 0.750732

SentimentQuote
-0.0282851"If a large planet like Jupiter migrates through the belt, it would scatter the material," Livio added. ...
-0.101452"If a large planet like Jupiter migrates through the belt, it would scatter the material," Livio added. "If, on the other hand, a large planet did not migrate at all, that, too, is not good because the asteroid belt would be too massive. There would be so much bombardment from asteroids that life may never evolve."
0.0264869"Based on our scenario, we should concentrate our efforts to look for complex life in systems that have a giant planet outside of the snow line," Livio said. ...
Sentiment Stats:
  • Number of Quotes: 3
  • Aggregate Sentiment: -0.1032502
  • Mean: -0.034416733333333
  • Standard Deviation: 1

Rebecca Martin

Overall Sentiment: 0.22869

Relevance: 0.564875

SentimentQuote
0.122425"The warm dust falls right onto our calculated snow lines, so the observations are consistent with our predictions," Martin said. ...
Sentiment Stats:
  • Number of Quotes: 1
  • Aggregate Sentiment: 0.122425
  • Mean: 0.122425
  • Standard Deviation: 1.4142135623731

Key:

  • Aggregate Sentiment is meant to be an indicator of an individual's overall sentiment.
  • The Mean is meant to be an indicator of an individual's average comment sentiment.
  • The Standard Deviation, when there are enough quotes, will indicate an individual's consistency of sentiment (i.e. a Standard Deviation of 0 would mean they were very consistent in their sentiment and 1 would mean they were very inconsistent).

Note that quote stats are likely to be meaningless beyond the aggregate score due to the tiny sample size. However, they are always provided just in case you find something useful there.

Additional Info:

FieldTerminology: solar systems

Overall Sentiment: 0

Relevance: 0.465164

Technology: Spitzer Space Telescope

Overall Sentiment: 0.185085

Relevance: 0.373582

Organization: Royal Astronomical Society

Overall Sentiment: 0

Relevance: 0.356373

Organization: Space Telescope Science Institute

Overall Sentiment: -0.0532008

Relevance: 0.351827

Organization: University of Colorado

Overall Sentiment: 0.0673639

Relevance: 0.33336

Organization: NASA

Overall Sentiment: 0.0844041

Relevance: 0.326949

Disambiguation: Company | GovernmentAgency | AirportOperator | AwardPresentingOrganization | SoftwareDeveloper | SpaceAgency | SpacecraftManufacturerReferences:
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