Astrophysics and Cosmology
Abschlussbedingungen
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D
Dark EnergyA form of energy thought to be responsible for the accelerating expansion of the Universe. | |
Dark matterunseen matter inferred mainly from its gravitational effects. | |
Dark matter halothe proposed large distribution of dark matter surrounding a galaxy. | |
Detection biasthe tendency of a detection method to find some types of objects more easily than others. | |
Diffraction gratingAn optical device that separates light into its component wavelengths. | |
Direct imagingdetecting light from a planet itself. | |
Doppler effectchange in observed wavelength caused by relative motion. | |