Sentences with phrase «such nebulae»

The distribution of such nebulae in the Galaxy is different from that of H II regions.
The Cat's Eye Nebula was one of the first planetary nebulae to be discovered and is one of the most complex such nebulae seen in space.
Though the Cat's Eye Nebula was one of the first planetary nebulae to be discovered, it is one of the most complex such nebulae seen in space.
Such nebulae formed in different places and have different characteristics and so it is a puzzle why they should always point... Read more
As such nebulae closer to home do not line up in the same orderly way, these fields would have to have been many times stronger than they are in our present - day neighbourhood [4].
One type of such nebulae, known as bipolar planetary nebulae, create ghostly hourglass or butterfly shapes around their parent stars.
By all rights, such a nebula should be spherical, like the original star itself.

Not exact matches

Indeed, to fuse together the human multitude (even taken in its present state of super-compression) without crushing it, it seems essential that there should be a field of attraction at once powerful and irreversible, and such as can not emanate collectively from a simple nebula of reflecting atoms, but which requires as its source a self - subsisting, strongly personalized star.
During the late nineteenth century the Kant - Laplace hypothesis was severely criticized by the British physicist Clerk Maxwell, who argued that the forces of differential rotation between parts of the solar nebula would break up any such condensation as soon as it began to form.
Recently F. Bradford Wallack has claimed that the orthodox interpreters have all been mistaken; that Whitehead intended the category of actual entity (actual occasion) to include such macroscopic, long - lived, and diverse entities as Julius Caesar, the Castle Rock at Edinburgh, a system of nebulae.
Thus it is meaningless to ask the question: What is a physical system such as a nebula, an atom or a solar system for?
God has created life in amazing forms, such as nebulas, where stars are born, and begin their life.
«Inside a teardrop of glass I've formed a nebula of swirling blue, green and yellow clouds which spiral down into the centre of the pendant» Such a beautiful description, the process involved in Glenn's work is really fascinating, (not to mention educational).
Whatever the reason for the nebula's angularity, its shape won't last long — the dying stars that produce such space dust last for just a few thousand years, a mere flicker in the life of a star.
But Michilli points out that in order to drive such strong magnetic fields, the supernova remnant would have to be a million times brighter than even the brightest remnant in the Milky Way, the Crab nebula (SN: 1/1/11, p. 11).
It is actively forming new stars in regions that are so bright that some can even be seen from Earth with the naked eye, such as the Tarantula Nebula.
Now that the scientists have a better idea of how long the solar nebula persisted, they can also narrow in on how giant planets such as Jupiter and Saturn formed.
Such grains originated more than 4.6 billion years ago in the ashes of Type II supernovae, typified here (upper left) by a Hubble Space Telescope image of the Crab Nebula, the remnant of a supernova explosion in 1054.
Many will know Newton for his stunning astrophotographs and CCD images of deep - sky objects such as the nebulae and galaxies.
It provides an overview of fifteen years of research that has successfully characterized the most abundant types of gamma ray sources, such as pulsar wind nebulae and supernova remnants, and made detailed measurements of individual sources as well as of entire regions of the Milky Way.
GREEN GALAXIES Galaxies in the early universe emitted lots of green light, such as seen in this nebula (NGC 6826) in the Milky Way.
It now seems the Crab Nebula provides exactly the right conditions to form such molecules.
Astronomers have spied magnetic activity surrounding a massive young star in the Orion Nebula (inset), a hot spot of such activity in the Milky Way.
Spiral galaxies such as the Great Nebula in Andromeda are obvious candidates, but the elliptical galaxies are much older and more highly evolved and could conceivably harbor a large number of extremely advanced civilizations.
But there was no such supernova blast in the Orion nebula 4000 years ago.
An obvious star pattern such as Orion was usually lost in the folds of the hunter's body, his sword often obliterating the brilliance of the Orion Nebula.
This eye can see visible and ultraviolet light, and can take images through various filters to make natural color pictures, such as this well - known image of the Eagle nebula.
Eventually, Stars Aa and Ab will lose much of their current mass, from intensified stellar winds that eventually puff out their outer gas envelopes of hydrogen and helium (and lesser amounts of higher elements such as carbon and oxygen) into interstellar space as planetary nebulae.
Those nebulae that are butterfly - shaped or hourglass - shaped tend to be mysteriously aligned such that their rotation axis is perpendicular to the plane of our galaxy.
You might think that such discoveries are rare, but as we'll see in the next section, astronomers continue to find new nebulae and find out new things about nebulae that have been studied for years.
In fact, the researchers found that chondrules were most likely created by the collision of such moon - sized planetary embryos: These bodies smashed together with such violent force that they melted a fraction of their material, and shot a molten plume out into the solar nebula.
Different astrophysicists have employed the method for measurements to objects such as the Orion Nebula cluster, the Taurus star - forming region and high - mass star - forming regions throughout the Milky Way.
Such shells of matter, called planetary nebulas, are actually observed in large numbers in the sky.
On Friday, NASA released another such image captured by the telescope — a planetary nebula named NGC 2440 located roughly 4,000 light - years from Earth in the direction of the constellation Puppis.
More typically, common H II regions such as the Orion Nebula are about 50 light - years across.
The abundance of such objects in the Orion nebula strengthens the argument that planet formation is a common occurrence in the universe.
Such elongated shapes are common among other planetary nebulae, because thick disks of gas and dust form a waist around a dying star.
One of the methods used to understand star creation is to observe nebulae such as Orion, and create a tally of the number of different bodies that are formed within via their masses.
By observing nebulae such as N55, astronomers hope to gain a deeper understanding of the processes that govern the creation of new generations of stars.
This allows it to study a variety of astronomical objects, such as the molecular gas in planetary nebulae, molecules on active comets, the heating mechanisms of red giants and the afterglows of gamma - ray bursts.
A single such cloud is a nebula, which is Latin for «mist» or «cloud.»
Such «barium stars» may be binaries, where a more massive companion has already thrown off its outer gas envelopes as a planetary nebula in becoming a white dwarf (see HD 147513 AB).
Low - to medium - mass stars, such as the sun, will eventually swell up into red giants, eventually shedding their outer layers into a ring known as a planetary nebula (early observers thought the nebulae resembled planets such as Neptune and Uranus).
Some researchers have suggested a repeating, pulsed heat source, such as lightning bolts, but no consensus has been reached on the feasibility of generating lightning in the solar nebula.141
Infrared waves are capable of passing through dust, allowing us to see regions that are otherwise impenetrable to visible light, such as the interiors of nebulas.
Editor's note: Kim Stanley Robinson is a widely acclaimed author of novels with strong science and scientist characters including the Mars trilogy, Antarctica and The Years of Rice and Salt, and he has won a number of prestigious awards such as the Hugo, the Nebula and the John W. Campbell Memorial Award.
On June 16, 2010, the Hubble Heritage Project released a very detailed, composite image of the dark lanes of dust crisscrossing the giant elliptical galaxy Centaurus A. Taken on July 10, 2010 with the Hubble Space Telescope's Wide Field Camera 3, the panchromatic image of ultraviolet through near - infrared wavelengths shows new details such as bluish clusters of young massive stars and reddish gas nebulae undergoing star birth normally obscured by dust.
The Witch Head Nebula lies in one such region.
The two preceding of these singular objects were examined by Sir William Herschel, and his son [JH] also; and the latter says, «The general form of elongated nebulae is elliptic, and their condensation towards the centre is almost invariably such as would arise from the superposition of luminous elliptic strata, increasing in density towards the centre.
Gourmet Man Food: Chicago Open Air will feature selections from Chicago - area favorites such as: Bruges Brothers (Braised Oxtail Poutine, Currywurst, Comeback Fish and Chips) ● Chicago Doghouse (Rattlesnake and Rabbit Sausage, Smoked Alligator Sausage, The Midway Monster Hot Dog) ● Crème Of The Crop Food Truck (Grown Up Mac & Cheese, Strawberry Chicken Wrap, Tater Skins) ● Dia De Los Tamales (Cuban Tamale, Spicy Black Bean and Corn Tamale, The Chicago Beef) ● Dinky's Donuts ● International Spud Station (The Spudnik, Apollo - Mash, Nebula Chips) ● Kuma's Corner (Led Zeppelin Burger, Iron Maiden Burger) ● Pizano's (Chicago deep dish) ● The Happy Lobster (Happy Lobster Roll, The Angry Lobster Roll, Fried Lobster Mac And Cheese Bites) ● Yum Dum (Kimcheesy Fries, Braised Pork Belly Baos).
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