Sentences with phrase «strong gravity»
"Strong gravity" refers to a situation where the force of gravity is very powerful or intense. It means that objects or matter are pulled towards each other with a great amount of force. Full definition
To properly describe these extreme objects, physicists need a more profound theory that can deal with strong gravity on tiny scales — a quantum theory of gravity.
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Black holes are areas with such strong gravity that not even light can escape.
A black hole can not be seen because strong gravity pulls all of the light into the middle of the black hole.
The situation would be worse on an object with stronger gravity.
The extremely strong gravity of a massive neutron star in orbit with a companion white dwarf star puts competing theories of gravity to a test more stringent than any available before
They also are raising the tantalizing prospect of viewing, for the first time, an event horizon — the eldritch boundary beyond which nothing can escape a black hole's gravity — which would be the first direct, conclusive evidence for an effect of extremely strong gravity as predicted by general relativity.
Using this data set, the team has refined the data processing pipelines that will be used to calibrate the data, and also tested many of the analysis tools that will be used to make images and search for signatures of strong gravity effects at the event horizons of supermassive black holes.
The team found the answer in the mountains» unusually strong gravity field.
This observation provides a very strong gravity field test of General Relativity.
By studying gravitational waves, they can now explore extreme conditions in which the energy in an object's gravitational field accounts for most or all of its mass — the realm of strong gravity so far explored by theorists alone.
Scientists hope to spot a ringlike shadow around the black hole's boundary that general relativity predicts will occur as the hole's strong gravity deflects light.
Flashes of X-ray light near the center of the disk result in light echoes that allow astronomers to map the structure of the funnel - like flow, revealing for the first time strong gravity effects around a normally quiescent black hole.
That same month, however, another paper suggested the opposite: Super-Earths» stronger gravity dominates and keeps the crust from cracking into separate plates in the first place.
As impressive and rigorous as many of the tests have been, none have taken place in the realm of monstrously strong gravity, in the neighborhood of black holes.
Strong gravity creates this so - called precession, and the more massive the objects, the easier the precession is to observe.
The discovery runs counter to most observations about black holes, which are massive areas of space with extraordinarily strong gravity that can pull in anything — even light.
Those theories suggest that, since there is much more dark matter in the universe than visible matter, galaxies will form where large concentrations of dark matter (and hence stronger gravity) are present.
Unlike massive gas giant planets, whose strong gravity will hold on to pretty much all the stuff they formed with, puny rocky planets often lose their atmospheres (Earth and Mars definitely did).
The nearest of these is the Sagittarius dwarf, a galaxy that is falling into the Milky Way Galaxy, having been captured tidally by the Galaxy's much stronger gravity.
That in - between galaxy's strong gravity acts like a lens, bending the path of the incoming light and magnifying the source.
Red indicates unusually strong gravity.
Let all of this sink in for a bit: An object with such strong gravity that «hills» are barely a few millimeters tall, rotating with a speed that could rival your kitchen blender.
Sipa is already back out in the field with a detailed gravity survey to gather more information about a strong gravity high that is associated with the best mineralisation uncovered by the reconnaissance drill program.
eXTP could also measure how matter behaves in the strong gravity close to black holes.
This is a mystery because a white dwarf's strong gravity should quickly submerge these metals.
The stronger gravity's pull, the more mass lay directly below.
The rapid motions could arise only from the strong gravity of hidden objects: black holes with 4,000 solar masses in M15 and 20,000 solar masses in G1.
Many galaxies appear to have stronger gravity — and thus more mass — than can be explained by their visible matter alone.
The strong gravity from the dwarf strips material from the companion, forming a whirling, flattened accretion disc.
A nova can occur if the strong gravity of a white dwarf pulls material from its orbiting companion star.
Heavier pairs of stars orbit each other faster because of their stronger gravity.
They settled on little - known Comet Churyumov - Gerasimenko, but Rosetta scientists fretted that its stronger gravity might lead to a crash landing.
Einstein was vindicated at last, with a precision of a few parts in a hundred thousand: The stronger the gravity, the slower the clock.
General relativity predicts that gravity warps not only space but time as well: The stronger the gravity, the more slowly time progresses.
Artist's impression of a rocky and water - rich asteroid being torn apart by the strong gravity of the white dwarf star.
Consequently, stronger gravity is necessary to trap gas on a planet in the long term.
Related sites Abstract of paper, with link to full text A primer on strong gravity, including light near a black hole
The other scenario is the «irruption model» in which a high speed black hole storms through a dense gas and the gas is dragged along by the strong gravity of the black hole to form a gas stream.
The gas is dragged along by the strong gravity of the black hole to form a narrow gas stream.
This happens within fractions of a second when the stellar core implodes due to the strong gravity of its own mass.
This artists impression shows a black hole consuming a star that has been torn apart by the black hole's strong gravity.
Although it's unlikely that any energy from the sun trickles into Europa's ocean, microbes there might be able to eke out an existence from chemicals and heat welling from the moon's rocky core, which is constantly kneaded by Jupiter's strong gravity.
The dwarf elliptical galaxy SagDEG in the direction of the Milky Way's center is stretched and distorted from the tidal effects of the Milky Way's strong gravity.
Artist impression of a rocky and water - rich asteroid being torn apart by the strong gravity of the white dwarf star GD 61.