Searches , social queries for DARK ENERGY
Search references for DARK ENERGY. Phrases containing DARK ENERGY
See searches and references containing DARK ENERGY!
Search references for DARK ENERGY. Phrases containing DARK ENERGY
See searches and references containing DARK ENERGY!DARK ENERGY
Energy driving the accelerated expansion of the universe
In physical cosmology and astronomy, dark energy is a proposed form of energy that affects the universe on its largest scales. Its primary effect is to
Dark_energy
Hypothetical form of dark energy
In cosmology, phantom dark energy is a hypothetical form of dark energy. It possesses negative kinetic energy, and predicts expansion of the universe
Phantom_dark_energy
Hypothetical invisible cosmic material
the mass–energy content of the universe is 5% ordinary matter, 26.8% dark matter, and 68.2% a form of energy known as dark energy. Thus, dark matter constitutes
Dark_matter
Cosmological phenomenon
positive vacuum energy, dubbed "dark energy". While there are alternative possible explanations, the description assuming dark energy (positive Λ) is
Accelerating expansion of the universe
Accelerating_expansion_of_the_universe
Fluctuations in the density of the normal matter of the universe
BAO measurements help cosmologists understand more about the nature of dark energy (which causes the accelerating expansion of the universe) by constraining
Baryon_acoustic_oscillations
Instrument for conducting a spectrographic survey of distant galaxies
The Dark Energy Spectroscopic Instrument (DESI) is a scientific research instrument for conducting spectrographic astronomical surveys of distant galaxies
Dark Energy Spectroscopic Instrument
Dark_Energy_Spectroscopic_Instrument
Expansion of the universe parameter
Recent results suggest that we have already entered an era dominated by dark energy, but examination of the roles of matter and radiation are most important
Scale_factor_(cosmology)
Physical theory of the cosmos
as baryon asymmetry, the detailed nature of dark matter surrounding galaxies, and the origin of dark energy. Big Bang cosmology models depend on three
Big_Bang
Vast empty spaces between filaments with few or no galaxies
dominated by radiation or dark energy, the existence of voids is significant in providing physical evidence for dark energy. The structure of the Universe
Void_(astronomy)
Everything in space and time
mass and energy in the universe while about 69.2%±1.2% is dark energy, a mysterious form of energy responsible for the acceleration of the expansion of the
Universe
Project to measure the expansion of the universe
The Dark Energy Survey (DES) is an astronomical survey designed to constrain the properties of dark energy. It uses images taken in the near-ultraviolet
Dark_Energy_Survey
Equation of state in cosmology
expansion of the universe can be characterized by the equation of state of dark energy. In the simplest case, the equation of state of the cosmological constant
Equation_of_state_(cosmology)
Theories about the end of the universe
nearly always by invoking dark energy, which in its simplest form is just a positive cosmological constant. In general, dark energy is a catch-all term for
Ultimate_fate_of_the_universe
Cosmological models involving indefinite, self-sustaining cycles
many decades until the early 21st century when the recently discovered dark energy component provided new hope for a consistent cyclic cosmology. In 2011
Cyclic_model
Branch of physics that studies mathematical models of the universe
this model requires the universe to contain large amounts of dark matter and dark energy whose nature is currently not well understood, it gives detailed
Physical_cosmology
Hypothetical object that potentially explains accelerating universal expansion
A dark-energy star is a hypothetical compact astrophysical object, which a minority of physicists think might constitute an alternative explanation for
Dark-energy_star
The following hypothetical particles have been proposed to explain dark energy: The following categories are not unique or distinct: For example, either
List of hypothetical particles
List_of_hypothetical_particles
Proposed space probe
The Joint Dark Energy Mission (JDEM) was an Einstein probe that planned to focus on investigating dark energy. JDEM was a partnership between NASA and
Joint_Dark_Energy_Mission
Hypothetical FTL transportation by warping space
Alcubierre drive implies a negative energy density and therefore requires exotic matter or manipulation of dark energy. If exotic matter with the correct
Alcubierre_drive
Models of the universe which deviate from then-current scientific consensus
fluid (see dark fluid), or hypothesize that dark matter could decay into dark energy. In Lambda-CDM, dark energy is an unknown form of energy that tends
Non-standard_cosmology
Non-standard model of the universe
expansion normally attributed to dark energy. They also propose that this related theory could be tested: a universe with dark energy should give a figure for
Shockwave_cosmology
Increase in distance between parts of the universe
and is still doing so. Physicists have postulated the existence of dark energy, appearing as a cosmological constant in the simplest gravitational models
Expansion_of_the_universe
Observation in physical cosmology
as can a dark energy component in the early universe, dark energy with a time-varying equation of state, or dark matter that decays into dark radiation
Hubble's_law
Phenomenon of redshift in cosmology
Universe is dominated by radiation, or by dark energy, though, those potentials do evolve, subtly changing the energy of photons passing through them. There
Sachs–Wolfe_effect
Concept in cosmology
problem (the fact that energy density from dark matter and dark energy are of the same order of magnitude today). The vacuum energy density of the Universe
Cosmological_constant_problem
Numerical observation in cosmology
present epoch of the universe's evolution, the energy densities associated with dark matter and dark energy are of the same order of magnitude, leading to
Cosmic_coincidence_problem
British video game developer
Dark Energy Digital was a privately owned video game developer and publisher based in the United Kingdom. It was formed from members of Blade Interactive
Dark_Energy_Digital
Dimensionless measure in cosmology
negative (though q {\displaystyle q} was positive in the past before dark energy became dominant). In general q {\displaystyle q} varies with cosmic time
Deceleration_parameter
History and future of the universe
years, the universe transitioned from a matter-dominated universe into a dark energy–dominated universe, leading to the accelerated cosmic expansion that
Chronology_of_the_universe
Physical quantity
and in the form of heat and light. Energy is a conserved quantity—the law of conservation of energy states that energy can be converted in form, but not
Energy
Local and global geometry of the universe
mass–energy in the universe – normal mass (baryonic matter and dark matter), relativistic particles (predominantly photons and neutrinos), and dark energy
Shape_of_the_universe
2015 studio album by Jlin
Dark Energy is the debut album by American electronic music producer Jlin, released in 2015 by Planet Mu. It received acclaim from critics and was named
Dark_Energy_(album)
Hypothesized alternative to a black hole
singularities. Instead, a gravastar is filled either with dark energy or with vacuum energy, but also vacuum, only the inside one is 1044 times denser
Gravastar
List of particles in matter including fermions and bosons
interacting particles (FIP). Hypothetical particle candidates to explain dark energy include the chameleon particle and the acceleron. Virtual particles are
List_of_particles
Lowest possible energy of a quantum system or field
experimental evidence from the expansion of the universe, dark energy and the Casimir effect shows any such energy to be exceptionally weak. One proposal that attempts
Zero-point_energy
timing? Is dark energy a pure cosmological constant or are models of quintessence such as phantom energy applicable? Do early dark energy models resolve
List of unsolved problems in astronomy
List_of_unsolved_problems_in_astronomy
Aspect of physical cosmology
the Big Bounce, and the Big Slurp. If dark energy—represented by the cosmological constant, a constant energy density filling space homogeneously, or
Future of an expanding universe
Future_of_an_expanding_universe
Something that has mass and volume
the energy of the observable universe. The remaining energy is theorized to be due to exotic forms, of which 23% is dark matter and 73% is dark energy. In
Matter
Cosmological time duration
from the main sequence set a minimum age). Before the incorporation of dark energy in the model of cosmic expansion, the age was awkwardly less than the
Age_of_the_universe
Hypothetical scenario for the ultimate fate of the universe
physicists have proposed that a "Big Crunch-style" event could result from a dark energy fluctuation. The Big Crunch scenario hypothesized that the density of
Big_Crunch
Equations in physical cosmology
model, there are important components of Ω due to baryons, cold dark matter and dark energy. The spatial geometry of the universe has been measured by the
Friedmann_equations
All of space observable from the Earth at the present
expansion rate appears to be accelerating, which dark energy was proposed to explain. Assuming dark energy remains constant (an unchanging cosmological constant)
Observable_universe
Indian-American physicist and educator (born 1960)
University. He is known for his work on dynamical dark energy and on the quantum-mechanical generation of energy density and magnetic field fluctuations during
Bharat_Ratra
Book by Richard Panek
The 4 Percent Universe: Dark Matter, Dark Energy, and the Race to Discover the Rest of Reality is a nonfiction book by writer and professor Richard Panek
The_4_Percent_Universe
Theories trying to extend known physics
oscillations, matter–antimatter asymmetry, and the nature of dark matter and dark energy. Another problem lies within the mathematical framework of the
Physics beyond the Standard Model
Physics_beyond_the_Standard_Model
understanding matter–antimatter asymmetry, and identifying the nature of dark matter and dark energy. Another significant problem lies within the mathematical framework
List of unsolved problems in physics
List_of_unsolved_problems_in_physics
Principle that humans are not privileged observers of the universe
extremely different conditions, particularly under the rising influence of dark energy, apparently toward the Big Freeze or Big Rip. Since the 1990s the term
Copernican_principle
NASA satellite of the Explorer program (2001-2010)
The WMAP data are very well fit by a universe that is dominated by dark energy in the form of a cosmological constant. Other cosmological data are also
Wilkinson Microwave Anisotropy Probe
Wilkinson_Microwave_Anisotropy_Probe
Theory of rapid universe expansion
of energy, this vacuum energy density would create negative pressure. This vacuum-energy idea led to two concepts, dark energy and a model for inflation
Cosmic_inflation
Study of the universe
specifically, a standard parameterization of the Big Bang with dark matter and dark energy, known as the Lambda-CDM model. Theoretical astrophysicist David
Cosmology
Reconciliation between dark energy and dark matter
In astronomy and cosmology, the dark fluid theory attempts to explain dark matter and dark energy in a single framework, as suggested by cosmologist Alexandre
Dark_fluid
Cosmological solution to the Einstein field equations of general relativity
are dominated by the cosmological constant, thought to correspond to dark energy in our universe or the inflaton field in the early universe. According
De_Sitter_universe
Albrecht studied the formation of the early universe, cosmic structure, and dark energy Hannes Alfvén (1908–1995) theorized that galactic magnetic fields could
List_of_cosmologists
Theory that the universe is the same in all directions
have concluded that around 68% of the mass–energy density of the universe can be attributed to dark energy, which led to the development of the ΛCDM model
Cosmological_principle
American electronic musician (born 1987)
early attention for her 2011 track "Erotic Heat". Jlin's debut album, Dark Energy, was released in 2015 to critical praise. Her follow-up Black Origami
Jlin
Possible fate of the universe
equilibrium. If the curvature of the universe is hyperbolic or flat, or if dark energy is a positive cosmological constant, the universe will continue expanding
Heat_death_of_the_universe
Hypothetical fundamental force
In physics, quintessence is a hypothetical form of dark energy, more precisely a scalar field minimally coupled to gravity, postulated as an explanation
Quintessence_(physics)
Israeli-British astronomer
research area is Observational Cosmology, in particular probing Dark Matter and Dark Energy. His work involves Machine Learning for Big Data. Lahav served
Ofer_Lahav
Void between celestial bodies
empty space. Most of the remaining mass-energy is made up of an unknown form, dubbed dark matter and dark energy. Outer space does not begin at a definite
Outer_space
Hypothetical vacuum, less stable than true vacuum
happened as late as few billion years ago). Decay to vacuum with no dark energy. Decay of the false vacuum at finite temperature was first observed in
False_vacuum
Background energy existing in space
Vacuum energy is an underlying background energy that exists in space throughout the entire universe. The vacuum energy is a special case of zero-point
Vacuum_energy
Cosmological model in which the universe does not expand
the cosmological constant is zero. If so (absent some other form of dark energy), the expansion of the universe would be decelerating. However, after
Static_universe
2002 video game
and targets have one chance to attack. Dark portals are gates to the Dark World, releasing a stream of dark energy which runs in one direction until it
La_Pucelle:_Tactics
Cosmological model
particles, is progressively torn apart by the gravitational influence of dark energy at a certain time in the future, such that distances between particles
Big_Rip
Proposed theories of gravity
general relativity introduce two components to the universe, dark matter and dark energy, the nature of which is currently an unsolved problem in physics
Alternatives to general relativity
Alternatives_to_general_relativity
American astrophysicist (born 1969)
research to understand the nature of the universe, such as the existence of dark energy. The discovery of the accelerating universe was named 'Breakthrough of
Adam_Riess
Mathematical model of the Big Bang
a cosmological constant, denoted by lambda (Λ), associated with dark energy, cold dark matter, denoted by CDM as well as ordinary matter. It is the simplest
Lambda-CDM_model
Multi-spectral imaging and spectroscopic redshift survey
ISSN 0067-0049. S2CID 7356513. "BOSS: Dark Energy and the Geometry of Space". SDSS III. Retrieved 26 September 2011. "BOSS: Dark Energy and the Geometry of Space
Sloan_Digital_Sky_Survey
2014 video game
consuming infinite amounts of dark energy. After Blackraven was arrested, Stryker and others attempted to remove the dark energy from the Dreadsaurus. After
Fossil_Fighters:_Frontier
Value representing energy density of space
mass–energy density of the universe can be attributed to dark energy. The cosmological constant Λ is the simplest possible explanation for dark energy and
Cosmological_constant
American drummer (born 1976)
14" hi-hats Signature Dark Energy 8" mark l splash Signature 6" splash Signature Dark Energy 17" mark l crash Signature Dark Energy 18" mark l crash 2002
Chad_Szeliga
American astronaut (1941–2023)
with the Dark Energy Spectroscopic Instrument project. The Dark Energy Spectroscopic Instrument (DESI) will measure the effect of dark energy on the expansion
Michael_Lampton
American cosmologist and astrophysicist
(CCAPP). Hirata's research emphasis is Cosmic Microwave Background (CMB), Dark energy and accelerating expansion of the universe, galaxy clusters and the large-scale
Chris_Hirata
American astrophysicist
contributed to early research on dark matter and dark energy. She was one of the first to propose ways to discover dark matter. Her idea of indirect detection
Katherine_Freese
American experimental physicist
University of California, Berkeley Space Sciences Laboratory. He has led the Dark Energy Spectroscopic Instrument (DESI) since the project's formation in 2012
Michael_E._Levi
Theory of forces and subatomic particles
accelerating expansion as possibly described by dark energy. The model does not contain any viable dark matter particle that possesses all of the required
Standard_Model
British cosmologist and astrophysicist
spatial distribution of galaxies to study cosmological expansion and dark energy. He is a professor of astrophysics at the University of Waterloo, director
Will_Percival
Concept in physics
various quantum field effects. Gravitational energy, or gravitational potential energy, is the potential energy a massive object has because it is within
Negative_energy
Model of the Universe proposed 1932
it is now generally accepted that dark energy makes up around 70 percent of the present energy density while cold dark matter contributes around 25 percent
Einstein–de_Sitter_universe
British particle physicist
University of Nottingham. She has made significant contributions to dark energy research, using astrophysical probes and interferometry. Burrage attributes
Clare_Burrage
Chinese writer (born 1964)
surveys to probe dark energy, and created a mission concept for the NASA-DOE Joint Dark Energy Mission (JDEM), the Joint Efficient Dark-energy Investigation
Yun_Wang
American theoretical physicist
acceleration, in particular dark energy, quintessence, and the Big Rip scenario. He coined the term phantom dark energy. Caldwell received an A.B. from
Robert_R._Caldwell
Hypothetical types of stars
December 2021). "Brief review of recent advances in understanding dark matter and dark energy". New Astronomy Reviews. 93 101632. arXiv:2111.00363. Bibcode:2021NewAR
Exotic_star
detailed observations which are hoped to provide clues to the nature of dark energy and dark matter, and to test the theory of General Relativity on cosmic scales
History of the Big Bang theory
History_of_the_Big_Bang_theory
Hypothetical group of multiple universes
able to solve the cosmological constant (Λ) problem, closely related to dark energy: two interacting worlds with a large Λ each could result in a small shared
Multiverse
Four-meter reflector telescope in Pima County, Arizona
six times larger than that of the Hale reflector. It is host to the Dark Energy Spectroscopic Instrument. The identical Víctor M. Blanco Telescope was
Nicholas_U._Mayall_Telescope
Hypothesized early universe process
Standard Model baryon as well as a dark antibaryon that is invisible to current observation techniques. The asymmetric dark matter proposal investigates mechanisms
Baryogenesis
Subfield of astronomy
Some areas of study for astrophysicists include the properties of dark matter, dark energy, black holes, and other celestial bodies; and the origin and ultimate
Astrophysics
Algerian theoretical physicist
known for his contributions to the studies of cosmic acceleration and dark energy, gravitational lensing, and testing alternatives to general relativity;
Mustapha_Ishak-Boushaki
Indian astronomer
physics at Yale University. She is noted for her work in mapping dark matter and dark energy, particularly in gravitational lensing and in models describing
Priyamvada_Natarajan
German audio hardware manufacturer
Capacitor Filter A-100 Keyboard/Sequencer 2010 Dark Energy Mono Synth 2011 Dark Time Analog Sequencer 2012 Dark Energy II Mono Synth "Doepfer MAQ16/3". Sound
Doepfer
Theoretical stellar remnant
years. If protons are not stable, white dwarfs will also be kept warm by energy released from proton decay. For a hypothetical proton lifetime of 1037 years
Black_dwarf
American experimental physicist (b. 1958)
C. Rubin Observatory Legacy Survey of Space and Time (LSST) Probing dark energy with galaxy clusters. Precise calibration of astronomical instruments
Christopher_Stubbs
Extreme trans-Neptunian object
BP519 was first observed on 17 January 2015, by astronomers with the Dark Energy Survey at Cerro Tololo Observatory (W84) in Chile. The body's observation
(768325)_2015_BP519
Criticism directed at the ending of Mass Effect 3
developers attempted to write a viable ending around the concept of dark energy and had considered a number of hypothetical theories surrounding it as
Mass Effect 3 ending controversy
Mass_Effect_3_ending_controversy
Scientific astronomy survey
The WiggleZ Dark Energy Survey is a large-scale astronomical redshift survey that was carried out on the 3.9 metre Anglo-Australian Telescope (AAT) at
WiggleZ_Dark_Energy_Survey
Episode of Cosmos: A Spacetime Odyssey
series directorial debut. The episode explores the mysteries of dark energy and dark matter, as well as the contributions and theories of Swiss astronomer
Unafraid_of_the_Dark
Telescope located in Chile
research instrument used at the telescope is the Dark Energy Camera (DECam), the camera used in the Dark Energy Survey. DECam saw its first light in September
Víctor_M._Blanco_Telescope
NASA project
(BHFP): a complement to Constellation-X Observatory (HTXS) Dark Energy Probe: the Joint Dark Energy Mission (JDEM) was studied extensively in three different
Beyond_Einstein_program
Attraction of masses and energy
general relativity introduce two components to the universe, dark matter and dark energy, the nature of which is currently an unsolved problem in physics
Gravity
travel, tourism, insurance
DARK ENERGY
DARK ENERGY
DARK ENERGY
DARK ENERGY
DARK ENERGY
DARK ENERGY
DARK ENERGY
DARK ENERGY
DARK ENERGY
travel, tourism, insurance