Sentences with phrase «of exploding stars»

Normally, layers of gas kicked out of an exploding star slow and cool as they expand.
This is the first time that the impact of an exploding star on its neighbour has been witnessed.
A tiny deviation in the brightness of exploding stars led astronomers to conclude that they had no idea what 70 percent of the cosmos consists of.
Normally, layers of gas get kicked out of an exploding star.
U.S. and British astronomers have located the youngest known remnant of an exploding star in the Milky Way.
They ruled out relatively common occurrences such as a type of exploding star known as a core - collapse supernova.
While making a routine search of the GLASS team's data, Kelly spotted the four images of the exploding star on Nov. 11, 2014, in the galaxy cluster MACS J1149.6 +2223, located more than 5 billion light - years away.
The evidence for dark energy came from studies of a kind of exploding star known as a Type 1a supernova.
«It has mapped the dust in three dimensions in our galaxy and found new streams of stars; and it has found new kinds of exploding stars and distant quasars in the early universe.»
The telescope will also use the lighthouse - like radio emission from pulsars, the spinning remains of exploded stars, to reveal how dust and gas is distributed around the stars.
The quick transformations, they say, are probably driven by a pulsar — the rapidly spinning core of an exploded star — visible as the leftmost of the two bright dots in this image.
In the 1990s, they recognized that a class of exploding stars called Type Ia supernovas might fit the bill.
Australian and north American scientists have caught a tantalising glimpse into the heart of an exploding star.
This new view of the debris of an exploded star helps astronomers solve a long - standing mystery, with implications for understanding how a star's life can end catastrophically and for gauging the expansion of the universe.
heavy metals are created thru the process of exploding stars called novas or supernovas which create anchors for galaxies to form.Galaxies create stability so the condition for life can occur.
BRIGHT AND EARLY Scientists caught an early glimpse of an exploding star in the galaxy NGC7610 (shown before the supernova).
Based on the previously measured concentrations of galactic cosmic rays, many scientists suspect that the particles get flung toward Earth in the shock waves of exploding stars.
«Cosmic «dust factory» reveals clues to how stars are born: Scientists find new molecules within remnants of an exploded star for the very first time.»
This artist's illustration of Supernova 1987A reveals the cold, inner regions of the exploded star's remnants (red) where tremendous amounts of dust were detected and imaged by ALMA.
We will have no need of an exploding star (the sun) or a lifeless planet (the moon) to be our light.
This allowed the international team to determine that the explosion was a Type IIb supernova: the explosion of a massive star that had previously lost most of its hydrogen envelope, a species of exploding star first observationally identified by Filippenko in 1987.
«Our three - dimensional map is a rare look at the insides of an exploded star,» says Dan Milisavljevic of the Harvard - Smithsonian Center for Astrophysics (CfA).
The much larger variations of up to 10oC occuring as the Sun and Earth travel through the Galaxy visiting regions with varying numbers of exploding stars.
3C58 (1181): The aftermath of this exploding star was visible for six months, giving Chinese and Japanese astronomers ample time to record it.
A trumpet fanfare conveyed the immense power of an exploding star; a cascade from the violins...
Rare isotopes are like the DNA of exploding stars
Astronomers reached a consensus about their origins earlier this year by finding the signature of an exploded star — a supernova — at the site of a nearby GRB (ScienceNOW, 14 April).
All of the heaviest elements in the cosmos (like Earth's iron core) and half of the middleweight ones (like the oxygen and carbon essential to biology) were forged in the cauldrons of exploding stars.
A common group of exploding stars, known as Type Ia supernovae, have a fairly uniform brightness that makes them useful for cosmology.
When astronomers scale up to the number of supernovae they expect to be taking place throughout the entire universe they reach a mind - boggling number: thousands of exploding stars every hour.
In both cases, depending on the initial mass and temperature of the exploding star, the supernova will create either a tiny but extremely dense object called a neutron star or an infinitesimal but even more massive object known as a black hole.
Pulsars and supernova remnants — relics of exploded stars — show up as bright dots close to the centerline.
Our solar system began as a swirling cloud of dust and gas, the remainders of exploded stars.
The U.S. Department of Energy's Argonne National Laboratory developed this model of an exploding star's core to help elucidate what happens inside core - collapse supernovae.
The result confirms that researchers understand the basics of exploding stars, but «we're still unsure about the details,» says astrophysicist Roger Chevalier of the University of Virginia in Charlottesville, who wrote an editorial accompanying the Nature report.
A group of scientists led by researchers at Cardiff University have discovered a rich inventory of molecules at the centre of an exploded star for the very first time.
These gases — the expanding detritus of exploded stars, or material expelled in the stellar winds of living stars — fill the galaxy, forming the raw material from which new stars are constantly being made.
According to the paper, during this time of intense star formation, billions of exploding stars created vast quantities of heavy elements in the alchemical furnaces of their own destruction.
The brilliant flash of an exploding star's shockwave — what astronomers call the «shock breakout» — is illustrated in this video animation.
[Supernova Photos: Amazing Views of Exploding Stars]
My research concentrates on the study of exploding stars — mainly nova outbursts caused by thermonuclear explosions on the surface of white dwarfs in binary star systems.
The warped leftovers of an exploded star could be hiding what is possibly the youngest black hole in our galaxy.
Occasionally these objects look something like planetary nebulae, as in the case of the Crab Nebula, but they differ from the latter in three ways: (1) the total mass of their gas (they involve a larger mass, essentially all the mass of the exploding star), (2) their kinematics (they are expanding with higher velocities), and (3) their lifetimes (they last for a shorter time as visible nebulae).
NRAO News Update: Deep inside the remains of an exploded star lies a twisted knot of newly minted molecules and dust.
Eventually, Dr. Riess became an expert in what he calls «back end analysis» of telescope data, particularly of exploding stars, work he continued as a postdoctoral student at Berkeley.
The stained glass mosaic and the video create physical embodiments of the exploding star that translate the light traveling through space after the initial event into colored pixels moving across a screen.
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