Picture of the Day: Saturn’s Little Water World

The water-world Enceladus appears here to sit atop Saturn’s rings like a drop of dew upon a leaf

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In this amazing capture, the water-world Enceladus appears to sit atop Saturn’s rings like a drop of dew upon a leaf. Even though it appears like a tiny drop before the might of the giant Saturn, Enceladus reminds us that even small worlds hold mysteries and wonders to be explored. (source)

By most predictions prior to Cassini’s arrival at Saturn, a moon the size of Enceladus (313 miles, 504 kilometers across) would have been expected to be a dead, frozen world. But Enceladus displays remarkable geologic activity, as evidenced by the plume emanating from its southern polar regions and its global, subsurface ocean. (source)

This view looks toward the unilluminated side of the rings from about 0.3 degrees below the ring plane. The image was taken with the Cassini spacecraft wide-angle camera on May 25, 2015 using a spectral filter which preferentially admits wavelengths of near-infrared light centered at 728 nanometers. (source)

The view was obtained at a distance of approximately 930,000 miles (1.5 million kilometers) from Saturn. Image scale is 54 miles (87 kilometers) per pixel. (source)

The Cassini mission is a cooperative project of NASA, ESA (the European Space Agency) and the Italian Space Agency. The Jet Propulsion Laboratory, a division of the California Institute of Technology in Pasadena, manages the mission for NASA’s Science Mission Directorate, Washington. The Cassini orbiter and its two onboard cameras were designed, developed and assembled at JPL. The imaging operations center is based at the Space Science Institute in Boulder, Colorado. (source)

For more information about the Cassini-Huygens mission visit http://saturn.jpl.nasa.gov and http://www.nasa.gov/cassini. The Cassini imaging team homepage is at http://ciclops.org.
 
Summary written by Tony Greicius

 

via NASA

 

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How the Same Emoji Varies Across Platforms

That ‘grinning face with smiling eyes’ emoji does not look how you think it looks

How the Same Emoji Varies Across Platforms (2)

Graphic via GroupLens

 

 
Researchers at the University of Minnesota have recently published a study investigating the potential for miscommunication using emoji across various platforms, networks and devices.

In the conversation below between a Google Nexus user and an iPhone user, we can see how the same emoji is rendered differently on each device, leading to confusion and misinterpretation.

 

How the Same Emoji Varies Across Platforms (1)

Graphic via GroupLens

 

To investigate whether “emoji font” diversity can cause miscommunication, my colleagues and I conducted a survey to compare how people interpret emoji. We did this for 5 platform renderings (Apple, Google, Microsoft, Samsung, LG) of 22 of the most popular anthropomorphic (i.e., human-looking) emoji. For each emoji rendering, we asked the participants to describe the emoji rendering in words. We also asked them to assess the emotional meaning or sentiment of each rendering on a scale from -5 (strongly negative) to 5 (strongly positive).
 
– Hannah Miller, GroupLens

 

 

How the Same Emoji Varies Across Platforms (3)

Graphic via GroupLens

 

Like it or not, emojis have become an integral component in human communication, especially amongst the youth. Understanding how the same emoji, rendered differently, can impact emotion, sentiment and connectedness is important.

Below you can see how 22 common emojis are displayed differently across devices.

 

How the Same Emoji Varies Across Platforms (4)

Graphic via GroupLens

 

The study was conducted by GroupLens, a research lab in the Department of Computer Science and Engineering at the University of Minnesota specializing in recommender systems, online communities, mobile and ubiquitous technologies, digital libraries, and local geographic information systems.

The full research paper, “Blissfully happy” or “ready to fight”: Varying Interpretations of Emoji, can be viewed as a pdf here.

The paper will be officially published at AAAI ICWSM in May. For more information, visit GroupLens.

 

 

There’s a Fighting Game Featuring Famous Scientists and Their Special Moves Look Awesome

The Street Fighter-style fighting game features eight legendary scientists whose special moves are based on discoveries they made

 

Artist Diego Sanches designed pixel art characters and animations for an upcoming game called Science Combat for Superinteressante magazine.

The Street Fighter-style fighting game features eight legendary scientists whose special moves are based on famous discoveries they made. Each character has six basic attacks and two special attacks.
 

 
Original Idea, texts and executive production: Fred Di Giacomo and Otavio Cohen
Game design, art and animations: Diego Sanches
Programming: Cheny Schmeling, Murillo Lopes and André Cabral
Art Direction: Abraão Corazza
Interface: Daniel Ito and Juliana Moreira
Soundtrack and Sound FX: Juliana Moreira
Text Edition: Karin Hueck

[via Behance]

 

Basic Attacks

 
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Charles Darwin

 

 

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Albert Einstein

 

 

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Stephen Hawking

 

 

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Marie Curie

 

 

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Isaac Newton

 

 

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Pythagoras

 

 

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Nikola Tesla

 

 

 

Special Moves

 
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Natural Selection

 

 

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Evolution

 

 

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E=mc2

 

 

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Relativity

 

 

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Wormhole

 

 

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Black Hole

 

 

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Optiks

 

 

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Gravity

 

 

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Pythagorean theorem

 

 

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Tetractys

 

 

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Polonium

 

 

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Radium

 

 

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Teleforce “death ray”

 

 

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Tesla Coil

 

 

 

Victory!

 
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Picture of the Day: Illuminated Cave Pools in France

Seen here are the illuminated cave pool formations at La Grotte de St Marcel d’Ardèche in France

Gours_des_grottes_de_Saint_Marcel_d'Ardèche,_France

Photograph by Getfunky Paris

 

Seen here are the illuminated cave pools at La Grotte de St Marcel d’Ardèche in France. According to the official website, the cave was discovered in 1836 and over 57 km of galleries have been explored and listed to date.

The pool formations are known as rimstone, or ‘gours’, and are made up of calcite and other minerals that build up in cave pools. Rimstone dams form where there is some gradient, and hence flow, over the edge of a pool. [source]

 

 

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How Einstein Went from ‘Lazy Dog’ to Nobel Prize Winning Scientist

“The true sign of intelligence is not knowledge but imagination” – Albert Einstein

 

Funders and Founders put together this great infographic that delves into the life of Albert Einstein. Designed by Anna Vital, the information was sourced from Walter Isaacson’s book, Einstein: His Life and Universe.

Celebrated for his creative thinking, Einstein left us with some inspirational quotes like:

“I have no special talents, I am only passionately curious”

and

“The true sign of intelligence is not knowledge but imagination”

 

To see more fantastic visualizations and infographics from Funders and Founders, check out their work at the links below.

 

FUNDERS AND FOUNDERS
Website | Facebook | Twitter | Prints

 

 

how-einstein-started-infographic-2

FUNDERS AND FOUNDERS
Website | Facebook | Twitter | Prints

 

 

These 360 TB Discs Will Last for 13.8 Billion Years

Coined as the ‘Superman memory crystal’, data is recorded via self-assembled nanostructures created in fused quartz

360 TB discs last for 13.8 Billion Years (2)

 

Using nanostructured glass, scientists from the University of Southampton’s Optoelectronics Research Centre (ORC) have developed the recording and retrieval processes of five dimensional (5D) digital data by femtosecond laser writing.

The storage allows unprecedented properties including 360 TB/disc data capacity, thermal stability up to 1,000°C and virtually unlimited lifetime at room temperature (13.8 billion years at 190°C) opening a new era of eternal data archiving. [source]

 

 

The technology was first experimentally demonstrated in 2013. Documents are recorded using ultrafast laser, producing extremely short and intense pulses of light. The file is written in three layers of nanostructured dots separated by five micrometres (one millionth of a metre).
 
The self-assembled nanostructures change the way light travels through glass, modifying polarisation of light that can then be read by combination of optical microscope and a polariser, similar to that found in Polaroid sunglasses. [source]

 

360 TB discs last for 13.8 Billion Years (1)

 

Coined as the ‘Superman memory crystal’, as the glass memory has been compared to the “memory crystals” used in the Superman films, the data is recorded via self-assembled nanostructures created in fused quartz. The information encoding is realised in five dimensions: the size and orientation in addition to the three dimensional position of these nanostructures.

Major documents from human history such as Universal Declaration of Human Rights (UDHR), Newton’s Opticks, Magna Carta and Kings James Bible, have been saved as digital copies that could survive the human race.

For more information visit the University of Southampton

 

Inside the Eye: Nature’s Most Exquisite Creation (10 Photos)

Ed Yong discusses the anatomy and evolution of eyes, assessing how a creature’s environment contributes to its function, form and appearance

 

“If you ask what animal eyes are used for, they’ll say: same thing as human eyes. But that’s not true. It’s not true at all.”

 

In the article, Inside the Eye: Nature’s Most Exquisite Creation, Ed Yong discusses the anatomy and evolution of eyes, assessing how a creature’s environment contributes to the function, form and appearance of its eyes. If we understand the structure of an animal’s eye, we have an idea of how the animal sees the world.

Accompanying the article is a stunning collection of close-up photos by David Liittschwager. The entire gallery can be found in the February issue of National Geographic Magazine.

A complementary video can also be found (embedded below) that explores how animals and people see the world differently.

Our friends at Nat Geo were kind enough to share a special gallery from the series, for more be sure to check out the feature article.

 

 

 

1. Cuban rock iguana (Cyclura nubile nubila)

evolution_of_eyes_ngm_022016_MM8355_001

 

 

2. Southern ground-hornbill (Bucorvus leadbeateri)

evolution_of_eyes_ngm_022016_MM8355_002

 

 

3. Gargoyle gecko (Rhacodactylus auriculatus)

evolution_of_eyes_ngm_022016_MM8355_004

 

 

4. Scarlet macaw (Ara macao)

evolution_of_eyes_ngm_022016_MM8355_008

 

 

5. Common ostrich (Struthio camelus)

evolution_of_eyes_ngm_022016_MM8355_012

 

 

6. Blue-eyed black lemur (Eulemur flavifrons)

evolution_of_eyes_ngm_022016_MM8355_013

 

 

7. Mossy leaf-tailed gecko (Uroplatus sikorae)

evolution_of_eyes_ngm_022016_MM8355_014

 

 

8. Domestic dog (Canis lupus familiaris)

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9. Western lowland gorilla (Gorilla gorilla gorilla)

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10. Panther chameleon (Furcifer pardalis)

evolution_of_eyes_ngm_022016_MM8355_019

 

 

February 2016 Issue

 
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100 Years Ago, Artists Were Asked to Depict the Year 2000, These Were the Results

“En L’An 2000” is a series of images created by Jean-Marc Côté and other French artists that imagined what life would be like in the year 2000.

 

En L’An 2000 was a series of French images created by Jean-Marc Côté and other artists that imagined what life would be like in the year 2000.

According to the Public Domain Review, the artworks were first produced in 1899 (for the 1900 World Exhibition in Paris) and subsequently in 1900, 1901 and 1910. They were first produced as paper card inserts in cigarette and cigar boxes and later as postcards.

There are at least 87 known cards and they only came to light decades later when science-fiction author Isaac Asimov chanced upon them in 1986, publishing the works with commentary in a book entitled, Futuredays: A Nineteenth Century Vision of the Year 2000.

For those interested, you can find 51 of the 87 artworks on Wikimedia Commons.

[via The Public Domain Review]

 

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Picture of the Day: Ferrofluid Up Close

A ferrofluid (portmanteau of ferromagnetic and fluid) is a liquid that becomes strongly magnetized in the presence of a magnetic field. It was invented in 1963 by NASA’s Steve Papell

Ferrofluid_with_large_spikes_close_up

Photograph by Gregory F. Maxwell

 

A ferrofluid (portmanteau of ferromagnetic and fluid) is a liquid that becomes strongly magnetized in the presence of a magnetic field. Ferrofluid was invented in 1963 by NASA’s Steve Papell as a liquid rocket fuel that could be drawn toward a pump inlet in a weightless environment by applying a magnetic field. [source]

When placed in the presence of said field, ferrofluids can morph into fascinating shapes like the one seen above. You can learn much more about ferrodluids on Wikipedia where uses of the liquid and how it works get fairly complex and technical.

I’ve also included an additional image, also by Gregory F. Maxwell, that shows a zoomed out view of the image above so you can see the magnet.

 

800px-Ferrofluid_Magnet_under_glass_edit

 

 

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50 Fascinating Facts About Our Oceans [Infographic]

A huge infographic of 50 interesting facts about our oceans from sources like NASA, the NOAA and National Geographic.

 

The team at Dive.in put together this ambitious infographic, culling 50 interesting facts about our oceans from the NOAA, NASA, National Geographic and more (you can see all of the sources here)

Check out the image below and hopefully you learn something new about our incredible oceans, which cover rougly 71% of our planet’s surface!

[via Divein.com]

 

 

50-fascinating-facts-about-the-ocean-in-one-giant-infographic