The evening sky is stuffed with planets, satellites and cosmic objects we can see with our eyes and telescopes. Between everything substance there’s a large degree of invisible subject plus the vast majority of it is called plasma.

During the 70-mile-wide swath of the country which will expertise a total eclipse, it’s Protected to look at the total eclipse together with your bare eyes only in the temporary duration of totality, which can final about two minutes, according to your place.

These shape memory alloys are effective at undergoing substantial reversible pressure (around 10%), enabling the tire to face up to an get of magnitude extra deformation than other non-pneumatic tires in advance of undergoing permanent deformation. Usually utilised elastic-plastic materials (e.g. spring steels, composites, and so forth.) can only be subjected to strains on the get of ~ 0.three-0.5% right before yielding. Hence, the usage of a NiTi condition memory alloy creates a superelastic tire that is nearly impervious to plastic deformation. Moreover, the utilization of shape memory alloys gives Increased Manage around the efficient stiffness as a function on the deformation, furnishing increased design and style versatility. For illustration, the Glenn Superelastic Tire may be created to soften with enhanced deflection, minimizing the quantity of Vitality transferred on the vehicle in the course of high deformation occasions. Moreover, using condition memory alloys in the form of radial stiffeners, versus springs, gives even more load carrying prospective and enhanced design overall flexibility. Such a compliant tire would enable for amplified travel speeds in off-street apps. Gains

Stay sights with the Global Place Station are streaming from an external camera mounted on the station's Harmony module. (Maybe audio only or offline solely from time to time.)

This star chart for M99 represents the view from mid-northern latitudes for that offered thirty day period and time.

This dialogue will near in sixty seconds or you may click on the exit icon in the top suitable corner to go back to the flight map immediately.

HOST PADI BOYD:These days, we've been getting you on the tour of plasma – what it is and where by we can find it. But prior to we get out in the expanses of Place, We now have to start definitely, genuinely little…

HOST PADI BOYD:As we proceed out on our plasma journey, the most significant source of plasma inside our photo voltaic program… may be the Sunlight.

If you could potentially strip the electron off of the atom so that the electrons are free, Then you definately have electrons and constructive ions, that’s identified as a plasma.

During the day there’ll be plasma at All those altitudes, Which’s generated because the daylight shines on that gasoline. It’s very tenuous gas. So there’s sunlight shines on it, the ultraviolet mild breaks People atoms aside.

This image, taken through the NASA/ESA Hubble Place Telescope, shows a detailed see of your spiral arms on one particular side of the galaxy Messier ninety nine. Messier 99 is really a so-called grand design spiral, with long, significant and Plainly outlined spiral arms — providing it a structure to some degree just like the Milky Way. Lying about fifty million mild-many years absent, Messier 99 is among above a thousand galaxies which make up the Virgo Cluster, the closest cluster of galaxies to us. Messier ninety nine itself is fairly vibrant and enormous, that means it absolutely was among the list of very first galaxies to be learned, way back from the 18th century. This attained it a location in Charles Messier’s renowned catalogue of astronomical objects. Recently, several unexplained phenomena in Messier ninety nine happen to be analyzed by astronomers. Among these is the nature of on the list of brighter stars noticeable With this image. Catalogued as PTF 10fqs, and visible for a yellow-orange star in the top-still left corner of the graphic, it absolutely was very first spotted via the Palomar Transient Facility, which scans the skies for sudden adjustments in brightness (or transient phenomena, to implement astronomers’ jargon).

Your browser isn’t supported any more. Update it to have the very best YouTube working experience and our most current functions. Find out more

Overview Innovators at NASA's Glenn Exploration center have created a match switching, non-pneumatic, compliant tire. This innovation, known as the Superelastic Tire, was created for foreseeable future Moon and Mars missions, but is usually a practical option to pneumatic tires right here in the world. This know-how signifies the most up-to-date evolution of your Spring Tire which was invented by NASA Glenn and Goodyear, and inspired by the Apollo lunar tires. The novel use of shape memory alloys effective at going through superior pressure as load bearing parts, in lieu of usual elastic products, brings about a tire which will face up to extreme deformation without having long lasting injury. Utilizing shape memory alloy as radial stiffening features might also improve the load carrying capability from the tire. The Superelastic Tire offers traction equivalent or remarkable to traditional pneumatic tires and eliminates the two the possibility of puncture failures and operating "underneath-inflated", thereby enhancing vehicle fuel effectiveness and safety. Also, this tire structure would nasa99 not have to have an inner body which each simplifies and lightens the tire/wheel assembly. The Technological know-how This NASA Glenn innovation comprises a non-pneumatic, compliant tire making use of form memory alloys (primarily NiTi and its derivatives) as load bearing parts.

Viewers throughout the world will likely be furnished a prosperity of images captured prior to, for the duration of, and following the eclipse by eleven spacecraft, not less than a few NASA plane, more than fifty high-altitude balloons, and also the astronauts aboard the Worldwide Area Station – Every single giving a singular vantage position to the celestial function.