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Tag Archives: science

Inside a NASA Meetup, where Science Fans become Space Ambassadors

One or more of the preceding sentences incorporates text from this source, which is in the public domain: “NASA Expands Plans for Moon Exploration: More Missions, More Science”. Science missions also got a nod in the new budget request document. Kelsi N. Singer, S. Alan Stern, Daniel Stern, Anne Verbiscer, Cathy Olkin, and the Centaurus Science Team. It’s the hockey team that has more Stanley Cup titles than any other. The Boston Celtics haven’t won a title since 2008. But they still own the NBA record for titles — 17 — one more than the Lakers. In an email, co-author Runyon says that based on New Horizons’ 2015 fly-by, there’s still much to be learned about Pluto, in part because most of the planet’s southern hemisphere was shrouded in winter darkness at the time, and other regions were in low resolution. That definition from Galileo says that a planet is a geologically complex body like the Earth is. But Ross says there might be more of the temperature abatement option showing up in clothing in the future as technologists get better at working with it. Adidas Climacool clothing works in a similar way. Temperature abatement, on the other hand, works by actually transferring heat; this is the type of technology behind American Textile Company’s Tranquility Weighted Blanket.

Similarly, wicking technology is dormant until you apply heat, and then it starts transferring. There are two categories of fabric cooling technologies: temperature balance, which focuses on wicking sweat away and dispersing it for faster evaporation, and temperature abatement, where heat is transferred, making the fabric feel cool to the touch. Wicking technology, utilized in athletic wear like Nike’s Dri-FIT and Adidas Climacool, involves treating fabrics with a polymer to move humidity away from the fabric surface, enhancing evaporation and cooling. In apparel, almost all cooling technology is dynamic wicking, partly because the PE yarns are not as comfortable against the skin and are more difficult to work with. The seeds of the cacao tree are prized for their importance in the production of chocolate. Chocolate is made from the beans of this very tall tree. CNN reported that the findings include a 90-foot (27-meter) tall pyramid, as well as evidence of agriculture, quarries and fortifications, plus an extensive road system that connected settlements. But unlike the heated versions of these products, which have some sort of system inside, cooling textiles are just that, textiles. Closer to the solar wind’s source, Parker Solar Probe saw a much different picture: a complicated, active system.

Both methods give larger than average amplitude to Cycle 24 while its delayed start and low minimum strongly suggest a much smaller cycle. For example, the Eli & Elm Whitney Collection bedding is said to provide a cycle of cooling and warming throughout the night, so the sleeper is never too hot or too cold. Any of the cooling technologies above will deliver what they are meant to. You don’t have to be at home or in bed to enjoy today’s cooling technologies. These flight tests take technologies from ground-based laboratories into relevant environments to increase technology readiness and validate feasibility while reducing the costs and technical risks of future missions. They are to provide data relay services from ground missions back to Earth, and characterize the safety and feasibility of potential future landing sites and Mars rover traverses. Is there really water on Mars? In the 2030s or so, a Mars sample return mission is planned with ESA.

Derek Richardson, the Dynamics Working Group Lead on the DART mission. It would lead the way to including other objects – such as 2003 UB313, also known as Eris, a Kuiper Belt object 25 percent larger than Pluto discovered by California Institute of Technology astronomer Mike Brown – as well. The reasoning, as explained in the IAU’s Resolution B6, was that Pluto only had two of what the IAU decided were the three characteristics of a planet – that it is in orbit around the sun, that it has sufficient mass for its self-gravity to overcome rigid body forces and give it a nearly spherical shape, and that it has cleared the neighborhood around its orbit of other objects, meaning that it’s either collided with, captured or driven away smaller objects nearby. Pluto flunked the IAU’s last test, because it shares its orbit with thousands of smaller icy objects in the Kuiper Belt, a region that’s between 2.5 and 4.5 billion miles (4.5 and 7.4 billion kilometers) away from the sun. They analyzed more than two centuries’ worth of studies published by scientists, and found that, with the exception of a paper published in 1802 by British astronomer Sir William Herschel, nobody talked about non-sharing of an orbit as a criterion for distinguishing planets from asteroids.