A Single Book Can Alter The Strongest Of Foundations
Installation artist Jorge Mendez Blake creates a powerful brick sculpture titled “The Castle”. The intimidating wall, formidable and erect, loses its symmetry and forms a rift at the point where a book it inserted at its root.
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A striking example of the strength of the British Empire in the early 1900s: In 1911 Britain completed the “All Red Line,” a network of telegraphs that linked its possessions. The system was so redundant that an enemy would have had to cut 49 cables to isolate the United Kingdom, 15 to isolate Canada, or 5 to isolate South Africa. As a result, British communications remained uninterrupted throughout World War I.
My question is, is the IDA going to be a standard for spacecraft? Do we have standard ports already?
This Friday, Aug. 19, two U.S. astronauts will install a new gateway for American commercial crew spacecraft at the International Space Station.
Commercial crew flights from Florida’s Space Coast to the International Space Station will restore America’s human spaceflight launch capability and increase the time U.S. crews can dedicate to scientific research.
The adapter being installed (imaged below) was launched on a SpaceX Dragon cargo spacecraft and arrived on orbit July 20. This ring is known as an International Docking Adapter, or IDA, and its main purpose is to provide a port for spacecraft bringing astronauts to the station in the future. Outfitted with a host of sensors and systems, the adapter is built so spacecraft systems can automatically perform all the steps of arrival and docking with the station without input from the astronauts.
NASA astronauts Jeff Williams and Kate Rubins will perform the spacewalk to install the equipment this Friday, Aug. 19. This will be the fourth spacewalk in Williams’ career and the first for Rubins.
Four previous spacewalks…like the one below…helped set the stage for installation of this docking adapter. During those previous spacewalks, other crew members laid hundreds of feet of power and data cables outside the space station.
On Wednesday, the robotics team using the Canadarm2 and its attached “Dextre” manipulator, will reach into the SpaceX Dragon trunk and pull out the docking adapter and position it for Friday’s spacewalk activities.
The morning of the spacewalk, while the astronauts are getting suited up, the robotic arm will position the docking adaptor near the port so that it will be ready for installation.
The two astronauts will venture outside the space station to install the first International Docking Adapter (IDA). This new adapter port will provide a parking space for U.S. Commercial Crew vehicles.
Coverage of the spacewalk begins at 6:30 a.m. EDT on Friday, Aug. 19; with the spacewalk scheduled to begin at 8:05 a.m. EDT. Stream live online HERE.
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Huh, it’s almost as if diversity in backgrounds/abilities results in greater diversity of thought
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The only one who needs ivory is an elephant
Now, with current rates of poaching, they will be wiped out from some of their range states.They could even go locally extinct.
Let's elect politicians who could pass a high school science class
I’m re-posting this comic because I live in America.
Here, the places I love most in the world are gripped by drought. I’m thinking of giving away my winter tracking guides because there’s never enough snow. Climate change is knocking on our door, and the fact that it’s already so evident is a bad sign: it means that we’re headed for a lot more warming.
But we can deal with this, people. We’re brilliant. We’re brave. What we need - besides some kinda magical cooling ray - is a batch of elected officials who are ready to be brave alongside us.
If climate change bums you out, don’t lose heart: it means you’re strong. You’ve personally confronted a huge issue. Why let yourself be governed by scared people who can’t face it, who equivocate and attack scientists and hide their heads in the sand?
My brave dear friends: let’s get our climate vote on.
How is the source for this returnofkings, a MRA site?
If men stopped working…the world would continue on.
If women stopped working, then things would get ugly.
Sympathy cards for scientists | @myjetpack
After the devastating earthquake in Amatrice, Italy, on August 24th, the Vigili del Fuoco (Italian fire brigade) requested assistance from the TRADR (Long-Term Human-Robot Teaming for Robot-Assisted Disaster Response) project (EU FP7 framework, grant No. 60963). TRADR deployed two Unmanned Ground Vehicles (UGVs) and three Unmanned Aerial Vehicles (UAVs) to assist the post-earthquake response in Amatrice.
The task was to use robots to provide 3D textured models of two churches, San Francesco and Sant’ Agostino, national heritage monuments from the XIVth century. Both were in a state of partial collapse and in need of shoring to prevent potential further destruction. The models should serve to plan the shoring operations and to assess the state of various objects of cultural value inside the churches, such as valuable frescos.
The UGVs successfully entered the San Francesco church, teleoperated entirely out of line of sight and partially in collaboration. For part of the mission, one UGV provided a view of the other one to enable maneuvering in very constrained space with low connection bandwidth. One of the UGVs operated in the church continuously for four hours. A UAV was also present for a short time in parallel and provided additional views of the UGVs.
Some guy just mansplained space to an actual fucking astronaut.
Gaming, Science, History, Feminism, and all other manners of geekery. Also a lot of dance
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