Sentences with phrase «interstellar magnetic»

Some light years out the pressure from the interstellar magnetic field takes over and the bubble rebounds inwards.
~ The Interstellar Magnetic Field shapes the heliosphere.
The ribbon center is the direction of «true magnetic north» for the pristine interstellar magnetic field.
Schwadron and colleagues solved the discrepancies using triangulation of four different datasets gathered by other spacecraft, including the Interstellar Boundary Explorer (IBEX) mission that in 2009 discovered a mysterious «ribbon» of energy and particles believed to be associated with the interstellar magnetic field.
If interstellar magnetic fields thread the cloud, then they, too, will be carried downward with the collapsing, spinning gas.
«Instead of a prolonged, comet - like tail, this rough bubble - shape of the heliosphere is due to the strong interstellar magnetic field — much stronger than what was anticipated in the past — combined with the fact that the ratio between particle pressure and magnetic pressure inside the heliosheath is high,» said Kostas Dialynas, a space scientist at the Academy of Athens in Greece and lead author on the study.
Data from Voyager 1 show that the interstellar magnetic field beyond the heliosphere is stronger than scientists previously thought, meaning it could interact with the solar wind at the edges of the heliosphere and compact the heliosphere's tail.
Contrary to predictions, the sun's tail is slightly twisted by the interstellar magnetic field and reflects the varying intensity of solar wind emissions back on the sun.
This so - called highway lies where the sun's magnetic field and the interstellar magnetic field meet.
This illustration shows how that bubble is shaped by the interstellar magnetic field and flow of particles from interstellar space.

Not exact matches

The simulations, which incorporate data from Voyager 1, show that the interaction of the magnetic fields from the sun and interstellar space squish the solar wind into two jets — what might be observed as two short tails.
Instead of the relatively stable environment that was expected at the brink of interstellar space, the Voyagers have encountered what some scientists have described as a «magnetic jacuzzi,» a region where the sun's magnetic field appears to be ripping apart and reconnecting, forming bubbles millions of miles across.
As the craft ploughs deeper into the galaxy, the NASA team will look for an anticipated change in magnetic field direction that would indicate that Voyager 1 is at last clear of all solar influences except gravity, as well as anything that can be gleaned about interstellar space, before we lose contact.
Stars and their planets all grow out of the same spinning disc, which means that a system needs something extra — such as interstellar gas, a bucking planet - forming disc or magnetic fields — to explain the mismatch.
New data from NASA's Cassini, Voyager and Interstellar Boundary Explorer missions show that the heliosphere — the bubble of the sun's magnetic influence that surrounds the inner solar system — may be much more compact and rounded than previously thought.
The problem is that magnetic fields in interstellar space deflect cosmic rays on their way to our detectors, scrambling their paths and making it difficult to trace their origins.
Solar plasma produces a distinctive magnetic field because it all comes from the same source; scientists expected that the field would shift in interstellar space, where particles flit around in all directions.
Since the solar wind is electrically charged, it carries a magnetic field, which wards off much of the interstellar medium, including cosmic rays, the charged particles that streak across space at great speeds.
One possibility, he noted, is the radiation is caused by interactions between charged particles at the boundary between the sun's magnetic field and interstellar space.
Upon exiting the heliopause, the local measurements of the magnetic field by Voyager 1, shown here as a compass needle, differed by 40 degrees from the «true magnetic north» estimated to be the direction of the magnetic field in the pristine interstellar medium.
As the spacecraft pushed into interstellar space, the compass needle moved ever closer to true magnetic north.
In a study published in the Astrophysical Journal Letters, scientists from the University of New Hampshire and colleagues answer the question of why NASA's Voyager 1, when it became the first probe to enter interstellar space in mid-2012, observed a magnetic field that was inconsistent with that derived from other spacecraft observations.
We know that for energies of modest to intermediate energy, the culprit or the source of the acceleration appears to be the shock front that surrounds a [an] expanding supernova blast wave; that is to say, we have a star that undergoes a massive cosmic explosion [and] drives a strong shock wave out into the surrounding interstellar medium, and the gas around the shock wave, and all the magnetic fields associated with it are capable of accelerating particles to very high energies; and also incidentally magnifying and amplifying the magnetic field associated with that shock front and giving a lot of x-ray emission and radio emission and so on, and so we've understood that.
Cell - damaging, high - energy particles from interstellar space, which reach the surface because Mars lacks a strong magnetic field
They get tangled up in the magnetic fields that weave through interstellar space and get turned around willy - nilly.
In the standard theory of galactic magnetism, says Rosner, the rising and spinning of the interstellar clouds twists their magnetic fields out of the plane of the galaxy.
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The mass loading required in this model can be achieved through interaction with the interstellar medium (ISM), the sputtering of the dwarf atmosphere by auroral currents, a volcanically active orbiting planet or magnetic reconnection in the photosphere.
As protons, electrons and other charged particles from interstellar gas bounce around in the magnetic fields, they're accelerated to blinding speeds to create cosmic rays.
Outside of the protection of a star's magnetic field, objects in space are bombarded with cosmic rays and interstellar dust and gas that gradually alter their surfaces and turn them very red in colour.
The research activity of our group «Interstellar Medium: star and planet formation» is focused in the early stages of the star and planet formation process, with special emphasis on the role of magnetic field at different scales.
«Interstellar clouds are permeated by magnetic fields that we believe to be effectively frozen to the contracting gas; as the gas cloud collapses to form a star, the magnetic field lines should be compressed ever closer together, giving rise to enormous magnetic fields, long before the collapse is completed.
Chastain (Zero Dark Thirty, Interstellar) is phenomenal as overachiever Bloom and her chemistry with Elba (Beasts Of No Nation, Star Trek Beyond) is magnetic.
The solar wind and solar magnetic field (named the interplanetary magnetic field [IMF] when it is observed away from the Sun) expand throughout the entire solar system, extending to more than three times the distance of Neptune's orbit before the solar wind is slowed by the interstellar medium.
One source of variance that is outside the control of either the earth or the sun, is the current density, charge, and relative speed, of the local interstellar cloud, as processed by the sun's heliopase, and magnetic / gravitational attraction.
The planets and the interstellar medium do not influence the Sun via magnetic forces.
It is particularly interesting to me, the way that the planetary magnetic dipoles are laid out from the sun to interstellar space.
The strong solar wind was a result of strong magnetic fields [resulting from compression of the interstellar field].
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