And also math is a common language for spanish and chinese people. The original esperanto :)
Cooking With Neil DeGrasse Tyson
Lego’s new “Women of NASA” set is now available, and the product has already risen to the top of Amazon’s list of best-selling toys.
The set of 231 plastic pieces costs about $25 and went on sale Wednesday morning. Its instant popularity is not surprising to those who have been following Lego’s laudable — and presumably profitable — trend of selling toys that are more inclusive of women.
“Women of NASA” features four mini figurines of pioneering women from the space agency: the astronauts Sally Ride and Mae Jemison, the astronomer Nancy Grace Roman, and the computer scientist Margaret Hamilton.
Continue Reading.
Apply independently produced drug to the burnt area
Biggest Ferris wheel ever: the Jupiter Eye
follow @the-future-now
Take My Number
October 28th is International Observe the Moon Night, a worldwide, public celebration of lunar science and exploration held annually since 2010 thanks to our Lunar Reconnaissance Orbiter (LRO) mission team and partners. One day each year, everyone on Earth is invited to observe and learn about the Moon together, and to celebrate the cultural and personal connections we all have with our planet’s nearest neighbor.
1. There has been a spacecraft there for 100 lunar days
In October 2017, LRO celebrates one hundred days of collecting scientific data at the Moon. One hundred Moon days. From our perspective on Earth, one lunar day is one full phase cycle, or about 29.5 Earth days. That’s 100 opportunities to observe changes from night to day, photograph the surface at different Sun angles, measure rising and falling temperatures, study the way certain chemicals react to the daily light and temperature cycle, and increase our understanding of the Moon as a dynamic place.
2. You can still see the paths left by Apollo astronauts’ boot prints and rovers
Much of the lunar surface is covered in very fine dust. When Apollo astronauts landed on the Moon, the descent stage engine disturbed the dust and produced a distinct bright halo around the lunar module. As astronauts moved around, their tracks exposed the darker soil underneath, creating distinct trails that we know, thanks to LRO, are still visible today. The Moon has no atmosphere, so there is no wind to wipe away these tracks.
3. The Moon has tattoos!
Observations from LRO show mysterious patterns of light and dark that are unique to the Moon. These lunar swirls look painted on, like the Moon got ‘inked.’ Lunar swirls, like these imaged at Reiner Gamma by LRO, are found at more than 100 locations across the lunar surface. Lunar swirls can be tens of miles across and appear in groups or as isolated features.
Researchers think these patterns form in places where there’s still a remnant of the Moon’s magnetic field. There are still many competing theories about how swirls form, but the primary idea is that the local magnetic field deflects the energetic particles in the solar wind, so there’s not as much weathering of the surface. The magnetically shielded areas would then look brighter than everything around them.
4. There were once active volcanoes, that shaped what we see now
Early astronomers named the large dark spots that we see on the near side of the Moon “maria,” Latin for “seas,” because that’s what they thought they were. We now know that the dark spots are cooled lava, called basalt, formed from ancient volcanic eruptions. The Moon’s volcanoes are no longer active, but their past shapes the Moon that we see today. The Moon doesn’t have large volcanoes like ones in Hawaii, but it does have smaller cones and domes.
Other small features derived from volcanic activity include rivers of dried lava flows, like the ones visible in this image of Vallis Schroteri taken by LRO, and dark areas formed from eruptive volcanoes that spewed fire. For many years, scientists thought the Moon’s volcanic activity died out long ago, but there’s some evidence for relatively “young” volcanism, suggesting that the activity gradually slowed down instead of stopping abruptly.
5. Anyone, anywhere can participate in International Observe the Moon Night.
How to celebrate International Observe the Moon Night
Attend an event – See where events are happening near you by visiting http://observethemoonnight.org
Host an event – Call up your neighbors and friends and head outdoors – no special equipment is needed. Let us know how you celebrated by registering your event!
Don’t let cloudy weather get you down! Observe the Moon in a variety of ways from the comfort of indoors – View stunning lunar vistas through images and videos, or explore the Moon on your own with QuickMap or Moon Trek
Join the worldwide conversation with #ObserveTheMoon on Twitter, Instagram and Facebook
For regular Moon-related facts, updates and science, follow @NASAMoon on Twitter
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com.
Eric Magnus Lensherr-sphere
Space may seem empty, but it’s actually a dynamic place, dominated by invisible forces, including those created by magnetic fields. Magnetospheres – the areas around planets and stars dominated by their magnetic fields – are found throughout our solar system. They deflect high-energy, charged particles called cosmic rays that are mostly spewed out by the sun, but can also come from interstellar space. Along with atmospheres, they help protect the planets’ surfaces from this harmful radiation.
It’s possible that Earth’s protective magnetosphere was essential for the development of conditions friendly to life, so finding magnetospheres around other planets is a big step toward determining if they could support life.
But not all magnetospheres are created equal – even in our own backyard, not all planets in our solar system have a magnetic field, and the ones we have observed are all surprisingly different.
Earth’s magnetosphere is created by the constantly moving molten metal inside Earth. This invisible “force field” around our planet has an ice cream cone-like shape, with a rounded front and a long, trailing tail that faces away from the sun. The magnetosphere is shaped that way because of the constant pressure from the solar wind and magnetic fields on the sun-facing side.
Earth’s magnetosphere deflects most charged particles away from our planet – but some do become trapped in the magnetic field and create auroras when they rain down into the atmosphere.
We have several missions that study Earth’s magnetosphere – including the Magnetospheric Multiscale mission, Van Allen Probes, and Time History of Events and Macroscale Interactions during Substorms (also known as THEMIS) – along with a host of other satellites that study other aspects of the sun-Earth connection.
Mercury, with a substantial iron-rich core, has a magnetic field that is only about 1% as strong as Earth’s. It is thought that the planet’s magnetosphere is stifled by the intense solar wind, limiting its strength, although even without this effect, it still would not be as strong as Earth’s. The MESSENGER satellite orbited Mercury from 2011 to 2015, helping us understand our tiny terrestrial neighbor.
After the sun, Jupiter has by far the biggest magnetosphere in our solar system – it stretches about 12 million miles from east to west, almost 15 times the width of the sun. (Earth’s, on the other hand, could easily fit inside the sun.) Jupiter does not have a molten metal core like Earth; instead, its magnetic field is created by a core of compressed liquid metallic hydrogen.
One of Jupiter’s moons, Io, has intense volcanic activity that spews particles into Jupiter’s magnetosphere. These particles create intense radiation belts and the large auroras around Jupiter’s poles.
Ganymede, Jupiter’s largest moon, also has its own magnetic field and magnetosphere – making it the only moon with one. Its weak field, nestled in Jupiter’s enormous shell, scarcely ruffles the planet’s magnetic field.
Our Juno mission orbits inside the Jovian magnetosphere sending back observations so we can better understand this region. Previous observations have been received from Pioneers 10 and 11, Voyagers 1 and 2, Ulysses, Galileo and Cassini in their flybys and orbits around Jupiter.
Saturn’s moon Enceladus transforms the shape of its magnetosphere. Active geysers on the moon’s south pole eject oxygen and water molecules into the space around the planet. These particles, much like Io’s volcanic emissions at Jupiter, generate the auroras around the planet’s poles. Our Cassini mission studies Saturn’s magnetic field and auroras, as well as its moon Enceladus.
Uranus’ magnetosphere wasn’t discovered until 1986 when data from Voyager 2’s flyby revealed weak, variable radio emissions. Uranus’ magnetic field and rotation axis are out of alignment by 59 degrees, unlike Earth’s, whose magnetic field and rotation axis differ by only 11 degrees. On top of that, the magnetic field axis does not go through the center of the planet, so the strength of the magnetic field varies dramatically across the surface. This misalignment also means that Uranus’ magnetotail – the part of the magnetosphere that trails away from the sun – is twisted into a long corkscrew.
Neptune’s magnetosphere is also tilted from its rotation axis, but only by 47. Just like on Uranus, Neptune’s magnetic field strength varies across the planet. This also means that auroras can be seen away from the planet’s poles – not just at high latitudes, like on Earth, Jupiter and Saturn.
Neither Venus nor Mars have global magnetic fields, although the interaction of the solar wind with their atmospheres does produce what scientists call an “induced magnetosphere.” Around these planets, the atmosphere deflects the solar wind particles, causing the solar wind’s magnetic field to wrap around the planet in a shape similar to Earth’s magnetosphere.
Outside of our solar system, auroras, which indicate the presence of a magnetosphere, have been spotted on brown dwarfs – objects that are bigger than planets but smaller than stars.
There’s also evidence to suggest that some giant exoplanets have magnetospheres. As scientists now believe that Earth’s protective magnetosphere was essential for the development of conditions friendly to life, finding magnetospheres around exoplanets is a big step in finding habitable worlds.
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com
Two most important phenomens to live for: coffee and ISS in the space
On Earth, a double shot mocha latte with soymilk, low-fat whip and a caramel drizzle is just about as complicated as a cup of coffee gets. Aboard the International Space Station, however, even just a simple cup of black coffee presents obstacles for crew members.
Understanding how fluids behave in microgravity is crucial to bringing the joys of the coffee bean to the orbiting laboratory. Astronaut Don Pettit crafted a DIY space cup using a folded piece of overhead transparency film. Surface tension keeps the scalding liquid inside the cup, and the shape wicks the liquid up the sides of the device into the drinker’s mouth.
The Capillary Beverage investigation explored the process of drinking from specially designed containers that use fluid dynamics to mimic the effect of gravity. While fun, this study could provide information useful to engineers who design fuel tanks for commercial satellites!
The capillary beverage cup allows astronauts to drink much like they would on Earth. Rather than drinking from a shiny bag and straw, the cup allows the crew member to enjoy the aroma of the beverage they’re consuming.
On Earth, liquid is held in the cup by gravity. In microgravity, surface tension keeps the liquid stable in the container.
The ISSpresso machine brought the comforts of freshly-brewed coffees and teas to the space station. European astronaut Samantha Cristoforetti enjoyed the first cup of espresso brewed using the ISSpresso machine during Expedition 43.
Now, during Expedition 53, European astronaut Paolo Nespoli enjoys the same comforts.
Astronaut Kjell Lindgren celebrated National Coffee Day during Expedition 45 by brewing the first cup of hand brewed coffee in space.
We have a latte going on over on our Snapchat account, so give us a follow to stay up to date! Also be sure to follow @ISS_Research on Twitter for your daily dose of space station science.
Make sure to follow us on Tumblr for your regular dose of space: http://nasa.tumblr.com.
Vandenberg AFB CA (AFP) May 05, 2018 NASA on Saturday blasted off its latest Mars lander, InSight, designed to perch on the surface and listen for “Marsquakes” ahead of eventual human missions to explore the Red Planet. “Three, two, one, liftoff!” said a NASA commentator as the spacecraft launched on a dark, foggy morning atop an Atlas V rocket at 4:05 am Pacific time (1105 GMT) from Vandenberg Air Force Base in California, m Full article
Opens up new possibilities in tissue engineering and soft robotics
Scientists from Nanyang Technological University, Singapore (NTU Singapore) and Carnegie Mellon University (CMU) have found a way to direct the growth of hydrogel, a jelly-like substance, to mimic plant or animal tissue structure and shapes.
The team’s findings, published in Proceedings of the National Academy of Sciences today, suggest new applications in areas such as tissue engineering and soft robotics where hydrogel is commonly used. The team has also filed a patent at CMU and NTU.
In nature, plant or animal tissues are formed as new biomass is added to existing structures. Their shape is the result of different parts of those tissues growing at different rates.
Mimicking this behaviour of biological tissues in nature, the research team comprising CMU scientists Changjin Huang, David Quinn, K. Jimmy Hsia and NTU President-designate Prof Subra Suresh, showed that through manipulation of oxygen concentration, one can pattern and control the growth rate of hydrogels to create the desired complex 3D shapes.
Read more.
Well, money is usually made from paper.
If money did grow on trees, we’d probably be more concerned about protecting the environment.