54 posts
Pior ele comanda os bolsominions para fechar o congresso e STF para ele ser o comandante. Só rindo para não chorar.
so... the brazilian health minister just resigned cause the president is against social distancing and thinks that corona is just a "little flu" (no, I'm not kidding) AND to make things even better (it looks like a soap opera guys omg) HE WANTS A FUCKING ARMY GENERAL IN THE POSITION
worst time to be a brazilian, are we a fucking joke to the motherfucker president? the answer is yes
OH I FORGOT THE BEST PART
his followers (aka bolsominions or gados) are convinced that corona virus is a communist conspiracy to overthrow the government (yeah, I'm serious)
Já que não podemos estar em um lugar maravilhoso como este podemos sonhar
Sunlight splintering through misty pine forest at sunset, Glencharnoch Wood, Cairngorms National Park, Scotland, UK.November
Photographer: SCOTLAND: The Big Picture
Science in the field gets even more delightful. Two different missions are in the field right now, studying snow and how it affects communities around the country.
From our Wallops Flight Facility in Virginia, the IMPACTS mission is flying up and down the East Coast, investigating how snow forms inside clouds. In Grand Mesa, Colorado, SnowEx’s teams on the ground and in the air are taking a close look at how much water is stored in snow.
Hate going out in the storm? The IMPACTS mission can help with that! IMPACTS uses two planes – a P-3 Orion and an ER-2 – flying through and high above the clouds to study where intense bands of snowfall form. Better understanding where intense snow will fall can improve forecast models down the road — helping prepare communities for snowstorms.
Cameras mounted on the wings of the P3 took microscopic images of snowflakes, like this one.
At the same time, the SnowEx team is in Colorado, studying the depth and density of snow. Researchers are making radar spirals with snowmobiles and working in giant snow pits to measure things like snow water equivalent, or how much water is stored in snow.
SnowEx is helping us better understand snow’s role in ecosystems and human systems, like irrigation for agriculture. If you want to bring some corn for popping, SnowEx’s science can help grow that crop.
Follow along with our teams as they brave the cold and snow: https://twitter.com/nasaexpeditions
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com
It’s easy to get lost in fantasy worlds through science-fiction movies and novels, but did you know that some of your favorite fairy tale characters actually exist in cosmic form? From dwarfs and giants to shape-shifters and buried treasure, the universe is home to a multitude of mystical objects.
You’ve probably heard of dwarfs like Happy and Sneezy (or Gimli and Thorin), but it’s unlikely you’re familiar with the space-dwelling dwarfs with names like Sirius B and ASASSN-16oh. White dwarf stars like these are typically about the size of Earth, which is pretty small as far as stars go. They represent one of three final stages of stellar evolution, along with neutron stars and black holes. Each star’s mass determines which one it will ultimately become. Stars much more massive than the Sun typically become neutron stars or black holes, and lower-mass stars end up as white dwarfs.
Our Sun will eventually become a white dwarf after it exhausts its fuel, but don’t worry — we’ve got several billion years to go! Before it is reduced to a white dwarf it will actually expand into a red giant, swelling out to encompass Earth’s orbit. But we don’t have to wait billions of years to see stellar giants … some already peek out at us from the cosmic deep.
The red giant star Aldebaran, located about 65 light-years away, is about 5,000 times bigger than Earth. Our Cassini spacecraft imaged Aldebaran through Saturn’s rings in 2006, but you can see it for yourself during northern winter. Just look for the brightest star in the constellation Taurus.
Fairy tale giants may be taller than trees, but these supergiant stars can be over 100,000 times “taller” than our entire planet! Supergiant stars are likely becoming more rare as time goes on. While scientists believe they used to be more common, our whole galaxy now contains just a small smattering of supergiants.
These massive stars grace the galaxy for a relatively small amount of time. They burn through their fuel extremely quickly — in just a few million years, as opposed to hundreds of billions of years for the smallest stars! Supergiants often end their lives in dramatic explosions called supernovae.
Betelgeuse — the bright, reddish star marking the shoulder of Orion — is nearing the end of its life and has expanded to become a red supergiant star. It is destined to explode as a supernova, which might happen tonight … or within the next few hundred thousand years.
Even an average star like our Sun has some seemingly magical qualities. Each second, it sends billions of phantom-like neutrino particles out into space. They travel almost as fast as light and don’t usually interact with normal matter. Billions of them are zipping harmlessly straight through your body while you read this. Even at night they go through the entire Earth before reaching you!
But that’s not all … these ghostly particles are shape-shifters, too! Neutrinos can change characteristics over time, morphing between different versions of themselves. Spooky!
Extensive clouds of dust enshroud the heart of our Milky Way galaxy, hiding it from our view — at least when it comes to visible light. The dust isn’t as big a problem for infrared light, however, which has allowed us to get a glimpse of our galaxy’s chaotic core thanks to our Hubble and Spitzer space telescopes.
Future missions may peer into the galactic core in search of buried treasure — thousands of planets orbiting distant stars!
Want to learn about more cosmic objects? Find them here!
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com
W O W - Seashore Library / Qinhuangdao Shi, China
Vector Architects
© J. Florio
Artist Ayumi Shibata practices the Japanese art of paper cutting to create layered, three-dimensional sculptures. By using dozens (and sometimes over 100) sheets of paper, Shibata crafts intricate cityscapes and forests that are compiled into hand-bound books and contained inside glass jars. When illuminated by light, the tiers of white paper glow to express a cinematic depth.
Not only is paper a convenient and inexpensive material, but it also has deep significance for the artist. In Japanese, the word “kami” means “god” or “spirit” as well as “paper.” Shibata is not intimidated by the blankness of a fresh sheet of paper and instead sees limitless possibilities.
Each layer of paper art is cut out freehand, without the use of any pencil outline. All the artist needs to begin is the mental picture of the sculptural setting. Shibata tells My Modern Met, “I use my technique to express my thankfulness to the ‘Kami‘ for having been born in this life. I believe that through cutting paper, I purify my mind and soul.”
Maple Pecan & Banana Roll
The day has finally arrived. After years of work, a team of scientists is at Kennedy Space Center in the hopes of seeing their research liftoff to the International Space Station.
Join #NASAExplorers for the countdown, the emotion and, hopefully, the launch!
Follow NASA Explorers on Facebook to catch new episodes of season 4 every Wednesday!
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com
I found an old train ticket in this second hand book I bought a while ago.
I’m wondering who was so passionate about studying Romanticism on a train from Milano to Trieste on 11th april 1988. Were they returning from holidays and studying for an exam? Or were they doing research for their thesis?
Even star systems have identity crises. 🤷 According to data from observatories like our @nasachandraxray, a double star system has been rapidly flipping between two alter egos: a low-mass X-ray binary and a millisecond pulsar. Astronomers found this volatile double system in a dense collection of stars known as Terzan 5. The first image from @NASAHubble shows Terzan 5 in optical light. Swipe to see the new image where low, medium and high-energy X-rays detected by Chandra are colored red, green and blue respectively. Click the link in bio for more.
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com
My day of eating
Big breakfast: egg, fried tomatoes, avocado. Then a bun with bruneost and homemade strawberry jam. And the other half with hummus, deli ham and ruccula. Tea and some orange juice 👌🏻
Lunch: skyr yoghurt with cereal
Dinner: fish pasta with tomato and bechamel sauce, and a bit of salad on the side
This creamy one pot orzo risotto is made with tomatoes and mascarpone which makes it such an indulgent and tasty main meal. Serve topped with a sprinkling of parmesan for an easy weeknight dinner.
Follow for recipes
Is this how you roll?
February 14th, 2020. Feminist activists protest in the streets of Queretaro (México). The motive was Ingrid Escamilla’s gruesome femicide and the indiference from the government towards the femicide epidemic (10 women are killed every day in Mexico, due to gender-based violence).
💜 As long as there is a subdued woman, I will not be a free woman. 💜
Havana - Cuba (by vxla)
Arequipa, Peru. Source
Fig. 1: Irish Dippy
Each March in celebration of St. Patrick’s Day, the full-size dinosaur replica of Dippy (Diplodocus carnegii) that stands guard outside the Carnegie Complex along Forbes Avenue in Oakland, is draped in an iconic Irish scarf (Fig. 1). Inside the classic halls of the Carnegie Complex is a green marble from County Galway, western Ireland. It is called Connemara Marble and is ubiquitous in the museum’s architectural floor designs. Before visiting Ireland for the first time in 2015, my only reference to the green Isle was watching a classic John Wayne and Maureen O’Hara movie, titled, The Quiet Man circa 1952. Much of the movie was filmed amongst the Connemara landscapes and many of the films iconic locations survive to this very day, such as the famous Quiet Man Bridge (Fig. 2). Moreover, researchers from the Carnegie Museum, National University of Ireland Galway, Connemara Marble Industries Ltd., Moycullen and Mount Holyoke College in Massachusetts, are investigating the significance of this Irish green marble in the architectural design of the Carnegie Institute Extension built by Alden & Harlow in 1907 (Fig. 3), Kollar et al., 2017; Feely et al., 2019, and Kollar et al., in review.
Fig. 2: Quiet Man bridge
Fig. 3: Connemara Map
The Streamstown Quarry in Western Ireland
A cross-Atlantic research connection between Ireland and Pittsburgh was initiated in the winter of 2015, when I visited Martin Feely at the National University of Ireland, Galway, an expert on the geology of the Connemara Marble, and Ambrose Joyce, owner of the Streamstown quarry. The objective was to determine the provenance and geology of the Carnegie’s Connemara Marble quarry and to compare the varieties of colored marbles used in the Carnegie’s floor tiles against other buildings with Connemara Marble from the Streamstown quarry (Fig. 4). The Connemara Marble can be found in the twelve public spaces, corridors, and private rooms, including the Hall of Sculptures, Grand Staircase, Green Room, President’s Office, and entrance corridors to the Carnegie Library of Pittsburgh. A unique use of Connemara Marble is as inlays in the design of the Thistle, the Scottish National flower in the Music Hall Foyer walls.
Fig. 4: Connemara Marble at the Carnegie Museum
The best way to get to the Streamstown Quarry is by car. The 50-mile drive, along the N59 from Galway to Clifden takes about an hour and 15 minutes through quaint villages and along scenic winding roadways. Understandably, it rained that day as it commonly does in County Galway, circa 45 inches per year. In comparison, Pittsburgh receives about 36 inches of rain per year. Like Pittsburgh, Galway has lush green landscapes because of the annual rainfall. Visible from the road are mountainous outcrops and lakes e.g. the Twelve Bens quartzite mountains formed over millions of years ago. Their present topography resulted from ice-sculpting during the last glacial maximum. The peat bogs in the low-lying regions formed 5,000 years ago. The history of the Streamstown quarry (Fig. 5) was always best recounted by the patriarch of the family Ambrose Joyce Sr., who sadly passed away in 2015 (Fig. 6 a, b). The entrance to the quarry is hidden from the main road and access is through a gate and then along a minor road shared by other land owners – access to the quarry is strictly by permission only, from Ambrose Joyce. The quarry and its buildings are surrounded by stockpiles of large marble blocks (Fig. 7). I walked around the quarry with Ambrose Joyce Jr. to see the old equipment and hear about the marble quarrying operations dating back to its late 19th century active period (Fig. 8). Then we viewed the modern quarry (Fig. 9) as Martin Feely explained the geology of the 650 Ma. pre-Cambrian limestone that would become green marble during the Ordovician Period some 470 million years ago.
Fig. 5: Streamstown Quarry
Fig. 6 a: Ambrose Joyce, Sr.
Fig. 6 b: Ambrose Joyce, Sr. and Albert Kollar
Fig. 7: Streamstown Quarry setting
Fig. 8: Streamstown Quarry history
Fig. 9: Albert Kollar, Martin Feely, Ambrose Joyce Jr.
We returned to Galway via the Connemara Marble Industries Ltd., Moycullen, County Galway to meet with the Joyce family (Fig. 10). At the Connemara Marble Industries Ltd., Moycullen marble souvenirs and jewelry are produced for the tourist trade using the marble extracted from Streamstown quarry (Fig. 11, 12, 13). Today, the ongoing global demand for Connemara Marble, for use in interior decoration projects, is supplied by the Italian company Antonlini. They source the marble from another Connemara marble quarry located several miles to the east of the Streamstown quarry.
Fig. 10: Ambrose Joyce Jr., Martin Feely, Grace Joyce, and Michael Joyce
Fig. 11: Christmas ornaments
Fig. 12: Coaster and Cube Shamrock
Fig. 13: Kennedy, Joyce, and rosary shamrock
Global Heritage Stone Resource
In 2019, the Connemara Marble was proposed as a Global Heritage Stone Resource with a citation to the Connemara Marble used in the Carnegie Museum (Wyle Jackson et al. 2020) This Irish Heritage Stone was a much sought-after green marble for use in architecture, buildings and sculptures in Ireland, England, and the United States from the mid-19th century to the early 20th century including the Carnegie’s Hall of Sculpture (Fig. 14 a) and the Founder’s Room (Fig. 14 b) floor designs.
Figs. 14 a and b: Floor tiles
Have a Happy St. Patrick’s Day.
Albert D. Kollar is the Collection Manager in the Section of Invertebrate Paleontology at Carnegie Museum of Natural History. Museum employees are encouraged to blog about their unique experiences and knowledge gained from working at the museum.
Nós já sabemos que economizar energia não é só uma questão de apagar as luzes quando não precisamos delas. Então, o que mais podemos fazer?
Prefira produtos locais ou regionais, pedale para chegar à escola e trabalhe para vencer a pressa ou, ainda, troque aparelhos domésticos por alternativas mais ecológicas – sim, essas pequenas mudanças podem ser de grande impacto, se todos nós as fizermos.
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