The degree of broadening implies that the gas is moving around at high speed, a result
of the strong gravitational field of the black hole.
At once scientists seized on double pulsars as a way to subject General Relativity to its hardest test yet in the presence
of a strong gravitational field.
LIGO announces the first discovery
of strong gravitational waves from a collision of two black holes
Images Hubble Space Telescope imaging
of the strong gravitational lens ER -0047-2808.
«AutoLens has demonstrated its capabilities with this stunning image
of a strong gravitational lens system captured by the Hubble Space Telescope,» said Nightingale, who developed AutoLens together with his colleague, Dr Simon Dye.
The existence
of strong gravitational waves would rule out many competing theories of quantum gravity and indicate the correct path forward.
The yellow lines are regions
of strong gravitational interactions around the black holes.
Around a black hole, however, the effect would be much more noticeable because
of the stronger gravitational field.
Not exact matches
Apple has the
strongest «
gravitational field
of loyalty,» Forrester Research analyst Charles Golvin said.
I have come to believe that humans tend towards power - centric arrangements — a
strong gravitational anchor
of security.
I believe that the
gravitational pull
of Jesus is so
strong, that He pulls all people after Him, whether they call themselves «Christian» or not (No, I am not a universalist).
Some include: The
strong nuclear constant, the weak nuclear constant, the
gravitational force constant, the electromagnetic constant, Ration
of electron to proton mass, ration
of protons to electrons, expansion rate
of the universe, entropy level
of the universe, mass density
of the universe, velocity
of light, etc..
The only forces I know
of are the
gravitational force, the electromagnetic force, and the
strong and the weak force.
The resulting theory, though founded on quite different principles and developed in an independent fashion from Einstein's theory, nevertheless gives predictions that are identical to the latter's, within observable limits, for each
of the four classic tests
of gravitational theories (i.e., precession
of the perihelion
of Mercury, redshift
of light emitted by a massive body, the bending
of light - beams in a
strong gravitational field, and the apparent slowing
of the speed
of light propagation near massive bodies).
Its
strong gravitational pull comes from its axis: a commitment to gospel witness and the maintenance
of historic Christianity.
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.
Its
gravitational tug pushes and pulls large bodies
of water, and when the moon is full, it's also at a position in its monthly orbit to be at its
strongest.
The doomed galaxies would have been pulled apart like taffy if they plunged through the center
of the galaxy cluster where
gravitational tidal forces are
strongest.
The other star is an expanding red giant, with a bloated outer shell
of hydrogen that gets whisked away by the
strong gravitational pull
of its partner.
The finding is the first direct confirmation
of gravitational waves as well as the
strongest evidence to date that black holes exist.
Locked in a deadly embrace, two white dwarf stars may be the
strongest source
of gravitational waves now flooding our galaxy.
Although Einstein came back around to accept the existence
of gravitational waves, he still didn't expect they'd be
strong enough to detect.
They find that a spinning naked singularity turns out to be a
strong gravitational lens, magnifying the light from background stars more than an ordinary black hole and producing a distinctive pattern
of images.
However the effect is subtle, and the shape
of a void is also affected by the motions
of galaxies caused by
strong gravitational interactions.
But if two exoplanets orbiting the same star have a
strong gravitational influence on each other, the time
of transit is not periodic, and astronomers can use this information to more accurately calculate their masses.
The region
of space around an object where a satellite could orbit indefinitely is called the Hill sphere, roughly defined as where the object's
gravitational field is
stronger than that exerted by another object outside the sphere.
Because
of that equivalence principle, then, the same must be true for gravity: As a
gravitational field grows
stronger, time slows even more.
Before now, the
strongest evidence
of gravitational waves came indirectly from observations
of superdense, spinning neutron stars called pulsars.
Not only does the axis precess (every 51,000 years), but the proximity
of Jupiter offers a
strong gravitational forcing function that modifies the eccentricity
of its orbit and the obliquity (tilt)
of the spin axis.
«Speed - dependent attraction governs what goes on at the heart
of midge swarms: New study reveals swarm cohesion stems from an adaptive behavior, where the faster individual midges fly, the
stronger the
gravitational - like force they experience.»
A sun - size star approaching within 30 solar radii
of the monster, they calculate, would be ripped apart by the black hole's
gravitational pull, which would be far
stronger on the near side
of the star than on the far side.
All you would have to do is use an extremely
strong gravitational field, like that
of a black hole, to bend space - time.
But only some
of the most massive astrophysical events, such mergers
of black holes and neutron stars, can produce
gravitational waves
strong enough to be detected on earth.
Scientists have speculated that physics as we know it could break down in the presence
of such a
strong gravitational force.
Surprisingly, such observations show that the sun also causes semidiurnal tides in the atmosphere, which are more than 20 times
stronger, although the solar
gravitational forcing is less than half that
of the moon.
If detected, Chen's effect — a derivative
of the
gravitational Faraday effect — would provide
strong evidence
of the correctness
of Einstein's general relativity theory in the «
strong - field regime,» or an environment in close proximity to a black hole.
That simple model should generate
strong gravitational waves, which would leave their own distinctive imprint on the polarisation
of the microwave background.
Although the distances between the gas condensations are now several times the size
of our solar system, the authors estimate the
gravitational attraction between them is sufficiently
strong that the new stars will comprise a quadruple star system.
Four years
of data track the spin precession
of a pulsar orbiting a second pulsar, providing a positive test
of general relativity in a
strong gravitational field.
It requires sunfulls
of dust and
strong gravitational crunches to ignite the nuclear furnace that powers them.
But the evidence was not
strong enough to rule out other possible causes
of death, such as the
gravitational collapse
of a massive star's core.
According to Einstein's theory
of general relativity, which describes how gravity works, the two bodies excite
strong ripples in spacetime —
gravitational waves — as they spiral towards each other.
The duration and strength
of such a «
gravitational microlensing» event could reveal not only a rogue planet's existence but also its mass, as bigger worlds tend to create longer,
stronger amplifications
of a background star's light.
If W exceeds 1.0, the
gravitational pull
of its mass will be
strong enough to put its expansion into reverse so that it will some day collapse.
Black holes — massive objects in space with
gravitational forces so
strong that not even light can escape them — come in a variety
of sizes.
Consisted
of the imploded core remaining after a giant star explodes, black holes are a kind
of cosmic object whose core contracted to form a singularity, a point with infinite density and the
strongest gravitational attraction known to exist.
«We are directly measuring the motion
of matter in a
strong gravitational field near to a black hole,» says Ingram.
As the
gravitational energy
of the material is released, the innermost part
of the disk is heated up to a temperature higher than 10 million degrees, which causes it to emit
strong X-rays.
Einstein's Theory
of General Relativity predicts that light coming from a
strong gravitational field gets stretched out, or «redshifted.»
A number
of places in the Indian Ocean, such as Madagascar, Mauritius and the Seychelles, Maldives, and Lakshadweep islands, are known to display a slightly
stronger gravitational field than expected.