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astro-ph
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A&ATr
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A
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B
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C
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D
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E
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F
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G
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H
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I
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J
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K
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L
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M
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N
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O
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P
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Q
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R
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S
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T
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U
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V
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W
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X
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Y
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Z
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956 "A"
•
Abastumani astrophysical observatory
•
aberration
•
aberrational ellipse
•
aberration angle
•
aberration constant
•
aberration ellipse
•
aberration-free objective
•
aberration image
•
aberration in declination
•
aberration in ecliptic longitude
•
aberration in latitude
•
aberration in right ascension
•
aberration of light
•
ablation
•
abnormal
•
abnormal galaxy
•
abnormal series
•
abrasive
•
absolute black body
•
absolute brightness
•
absolute coordinates
•
absolute declination
•
absolute degree
•
absolute determinations
•
absolute line strength
•
absolute luminosity
•
absolute magnitude
•
absolute magnitude effect
•
absolute method
•
absolute parallax
•
absolute photographic magnitude
•
absolute position
•
absolute proper motion
•
absolute radio magnitude
•
absolute sensitivity
•
absolute stellar luminosity
•
absolute temperature
•
absolute unit
•
absolute zero
•
absorb
•
absorbability
•
absorbed energy
•
absorbed light
•
absorber
•
absorbing capacity
•
absorbing cloud
•
absorbing layer
•
absorbing medium
•
absorbing power
•
absorbing region
•
absorbing wedge
•
absorption
•
absorption, atmospheric
•
absorption band
•
absorption band progression
•
absorption beyond the series limit
•
absorption coefficient
•
absorption edge
•
absorption effects
•
absorption feature
•
absorption flocculus
•
absorption limiting frequency
•
absorption line
•
absorption loss
•
absorption mechanism
•
absorption power
•
absorption process
•
absorption profile
•
absorption spectrum
•
absorption tube method
•
absorption water cell
•
absorptive power
•
absorptive process
•
absorptivity
•
abundance
•
abundance broadening
•
abundance classification
•
abundance of elements
•
abundance of isotopes
•
acceleration
•
acceleration due to gravity
•
acceleration factor
•
acceleration of expansion
•
acceleration of gravity
•
acceleration radiation
•
acceleration vector
•
accelerometer
•
acceptor
•
accessories
•
accessory drive
•
accidental degeneracy
•
accidental error
•
accidental perturbation
•
accidental predissociation
•
accidental symmetric top
•
accidental variations
•
accommodation
•
accretion
•
accumulated error
•
accuracy
•
achondrite
•
achromatic
•
achromatic doublet
•
achromatic lens
•
achromatic Ramsden eyepiece
•
achromatic system
•
achromatism
•
achromatize
•
acid fixing bath
•
acoustical wave
•
act
•
actinic
•
actinic rays
•
actinides
•
actinism
•
actinogram
•
actinograph
•
actinometer
•
actinometric
•
actinometry
•
actinoscope
•
activation
•
activation energy
•
active atmospheric compensation
•
active center
•
active optics
•
active parsecs
•
active photospherlc region
•
active prominence
•
active region
•
active stream
•
active Sun
•
active support
•
active volcano
•
activity
•
actual antenna
•
actual aperture
•
actual area
•
actual position
•
actual pressure gradient
•
Adams-Russell phenomenon
•
adaptation
•
adapter
•
adaptive optics
•
adder
•
adding machine
•
additional mirror
•
adiabate
•
adiabatic
•
adiabatic equilibrium
•
adiabatic gas law
•
adiabatic gradient
•
adiabatic invariant
•
adiabatic lapse rate
•
adiabatic law
•
adiabatic process
•
adiabatic temperature gradient
•
adjacent galaxies
•
adjustment
•
aeolosphere
•
aeolosphere model
•
aeolospheric
•
aeolospheric model
•
aerial
•
aerial area
•
aerial array
•
aerial beam
•
aerial beamwidth
•
aerial camera
•
aerial diagram
•
aerial directivity
•
aerial efficiency
•
aerial feed
•
aerial feeder
•
aerial fog
•
aerial gain
•
aerial line
•
aerial relation
•
aerial sensitivity
•
aerial separation
•
aerial smoothing
•
aerial spacing
•
aerial survey
•
aerial system
•
aerial telescope
•
aerial temperature
•
aerial temperature distribution
•
aerial terminals
•
aerodynamic drag
•
aerolite
•
aerosiderite
•
aerosiderolite
•
aerosol
•
affinity
•
afocal imaging
•
afocal optics
•
after-effect
•
afterglow
•
after image
•
against a background
•
against a continuous emission background
•
age
•
age-dating
•
age-figure tests
•
agency
•
age of the universe
•
aggregate
•
aggregation
•
agitation
•
agreement
•
air
•
air band spectrum
•
air blanket
•
airborne photography
•
aircraft trail
•
air current
•
air-driven
•
airglow
•
air glow
•
airglow excitation
•
airglow spectrum
•
air-leg
•
airless
•
air mass
•
air-operated
•
air path
•
air-powered
•
air Schmidt
•
air showers
•
air-tyred
•
air wavelength
•
Airy disk
•
Airy transit circle
•
albedo
•
albedometer
•
Alfven waves
•
Algol
•
Algol binary
•
Algol star
•
Algonquin telescope
•
aliasing
•
alidad
•
alidade
•
alignment
•
alkali-earth elements
•
alkali-earth metals
•
alkali elements
•
alkali-line spectrum
•
alkali metals
•
alkaline-earth elements
•
alkaline earth-like spectrum
•
allowance
•
allowance for...
•
allowed orbit
•
allowed spectrum line
•
allowed transition
•
alloy
•
all-purpose observatory
•
all-sky camera
•
all-sky coverage
•
almanac
•
almanack
•