📖 Astronomical Glossary
All astronomical terms explained simply and clearly
3
3I/ATLAS
Astronomy concept related to 3I/ATLAS
A
accretion disk
Astronomy concept related to accretion disk
Active Galaxy
Astronomy concept related to Active Galaxy
aerosols
Astronomy concept related to aerosols
AfSA
Astronomy concept related to AfSA
AI
Astronomy concept related to AI
air quality
Astronomy concept related to air quality
airplane internet
Astronomy concept related to airplane internet
Alnilam
Astronomy concept related to Alnilam
Alnitak
Astronomy concept related to Alnitak
National Geographic Kids: First Big Book of Space
Perfect introduction to space for young readers. Filled with stunning images and fascinating facts.
Amazon
Astronomy concept related to Amazon
Amazon rainforest
Astronomy concept related to Amazon rainforest
Amazon Rainforest
Astronomy concept related to Amazon Rainforest
Andromeda Galaxy
Astronomy concept related to Andromeda Galaxy
Apep
Astronomy concept related to Apep
Apollo 17
Astronomy concept related to Apollo 17
Argonaut
Astronomy concept related to Argonaut
ariane 6
Astronomy concept related to ariane 6
Ariane 6
Astronomy concept related to Ariane 6
Asteroid Defense
Astronomy concept related to Asteroid Defense
Orion Telescope Eyepiece and Filter Kit
Complete set of telescope eyepieces and filters for enhanced viewing. Compatible with most telescopes.
asteroids
Astronomy concept related to asteroids
Astrobiology
Astronomy concept related to Astrobiology
Astronomy
Astronomy concept related to Astronomy
astrophotography
Astronomy concept related to astrophotography
Astrophotography
Astronomy concept related to Astrophotography
astrophysical jets
Astronomy concept related to astrophysical jets
astrophysics
Astronomy concept related to astrophysics
ATLAS
Astronomy concept related to ATLAS
atmosphere
Astronomy concept related to atmosphere
atmospheric dynamics
Astronomy concept related to atmospheric dynamics
Astrophysics for People in a Hurry
Neil deGrasse Tyson's bestselling introduction to the universe. Essential reading for anyone curious about space.
aurora
Astronomy concept related to aurora
Australia
Astronomy concept related to Australia
Awards
Astronomy concept related to Awards
B
BepiColombo
Astronomy concept related to BepiColombo
big bang
Astronomy concept related to big bang
binary stars
Astronomy concept related to binary stars
black hole
Astronomy concept related to black hole
black holes
Astronomy concept related to black holes
Brazil
Astronomy concept related to Brazil
brown dwarf
Astronomy concept related to brown dwarf
Endurance: A Year in Space, A Lifetime of Discovery
Astronaut Scott Kelly's memoir of spending a record-breaking year aboard the International Space Station.
C
Carbon sink
Astronomy concept related to Carbon sink
Carbon Sink
Astronomy concept related to Carbon Sink
career
Astronomy concept related to career
Cassini
Astronomy concept related to Cassini
Chamaeleon
Astronomy concept related to Chamaeleon
China
Astronomy concept related to China
climate
Astronomy concept related to climate
climate change
Astronomy concept related to climate change
Climate change
Astronomy concept related to Climate change
Climate Change
Astronomy concept related to Climate Change
LEGO NASA Apollo Saturn V Rocket
Detailed LEGO model of the iconic Saturn V rocket. Perfect for display and space history enthusiasts.
climate models
Astronomy concept related to climate models
clouds
Astronomy concept related to clouds
Cluster mission
Astronomy concept related to Cluster mission
Cluster Mission
Astronomy concept related to Cluster Mission
CME
Astronomy concept related to CME
collision
Astronomy concept related to collision
comet
Astronomy concept related to comet
communication
Astronomy concept related to communication
condensation
Astronomy concept related to condensation
Congo
Astronomy concept related to Congo
National Geographic Planisphere Star Finder
Essential tool for identifying constellations and stars. Perfect for beginners learning the night sky.
cooling
Astronomy concept related to cooling
copernicus
Astronomy concept related to copernicus
Copernicus
Astronomy concept related to Copernicus
Copernicus Program
Astronomy concept related to Copernicus Program
Copernicus Sentinel-2
Astronomy concept related to Copernicus Sentinel-2
cosmic microwave background
Astronomy concept related to cosmic microwave background
cosmology
Astronomy concept related to cosmology
Cosmos
Astronomy concept related to Cosmos
crescent moon
Astronomy concept related to crescent moon
Crescent Nebula
Astronomy concept related to Crescent Nebula
Metal Earth Apollo Lunar Module 3D Model Kit
Precision 3D metal model kit of the Apollo Lunar Module. Challenging build for space enthusiasts and model makers.
CubeSat
Astronomy concept related to CubeSat
Cyprus
Astronomy concept related to Cyprus
D
Danakil Depression
Astronomy concept related to Danakil Depression
dark matter
Astronomy concept related to dark matter
Dark Nebula
Astronomy concept related to Dark Nebula
Deep Space
Astronomy concept related to Deep Space
Deforestation
Astronomy concept related to Deforestation
desert
Astronomy concept related to desert
Dione
Astronomy concept related to Dione
disaster management
Astronomy concept related to disaster management
National Geographic Kids: First Big Book of Space
Perfect introduction to space for young readers. Filled with stunning images and fascinating facts.
disaster relief
Astronomy concept related to disaster relief
Dust Devils
Astronomy concept related to Dust Devils
dwarf galaxies
Astronomy concept related to dwarf galaxies
E
early universe
Astronomy concept related to early universe
earth observation
Astronomy concept related to earth observation
Earth observation
Astronomy concept related to Earth observation
Earth Observation
Astronomy concept related to Earth Observation
EarthCARE
Astronomy concept related to EarthCARE
earthquake
Astronomy concept related to earthquake
Ecosystems
Astronomy concept related to Ecosystems
Orion Telescope Eyepiece and Filter Kit
Complete set of telescope eyepieces and filters for enhanced viewing. Compatible with most telescopes.
Enceladus
Astronomy concept related to Enceladus
Environment
Astronomy concept related to Environment
environmental monitoring
Astronomy concept related to environmental monitoring
Erosion
Astronomy concept related to Erosion
eruption
Astronomy concept related to eruption
ESA
Astronomy concept related to ESA
eta-w
Astronomy concept related to eta-w
Ethiopia
Astronomy concept related to Ethiopia
Euclid
Astronomy concept related to Euclid
Euclid Telescope
Astronomy concept related to Euclid Telescope
Astrophysics for People in a Hurry
Neil deGrasse Tyson's bestselling introduction to the universe. Essential reading for anyone curious about space.
Europe
Astronomy concept related to Europe
European Space Agency
Astronomy concept related to European Space Agency
exomars
Astronomy concept related to exomars
exoplanet
Astronomy concept related to exoplanet
exoplanets
Astronomy concept related to exoplanets
Extragalactic
Astronomy concept related to Extragalactic
Extremophiles
Astronomy concept related to Extremophiles
F
Flooding
Astronomy concept related to Flooding
Fornax
Astronomy concept related to Fornax
Funding
Astronomy concept related to Funding
Endurance: A Year in Space, A Lifetime of Discovery
Astronaut Scott Kelly's memoir of spending a record-breaking year aboard the International Space Station.
FutureEO
Astronomy concept related to FutureEO
G
Gaia
Astronomy concept related to Gaia
galactic evolution
Astronomy concept related to galactic evolution
galactic halo
Astronomy concept related to galactic halo
galaxies
Astronomy concept related to galaxies
Galaxies
Astronomy concept related to Galaxies
galaxy
Astronomy concept related to galaxy
Galaxy
Astronomy concept related to Galaxy
galaxy formation
Astronomy concept related to galaxy formation
Galileo
Astronomy concept related to Galileo
LEGO NASA Apollo Saturn V Rocket
Detailed LEGO model of the iconic Saturn V rocket. Perfect for display and space history enthusiasts.
Geology
Astronomy concept related to Geology
geomagnetic storm
Astronomy concept related to geomagnetic storm
Geomagnetic Storm
Astronomy concept related to Geomagnetic Storm
globular cluster
Astronomy concept related to globular cluster
GPS
Astronomy concept related to GPS
gravitational lensing
Astronomy concept related to gravitational lensing
gravitational waves
Astronomy concept related to gravitational waves
gravity
Astronomy concept related to gravity
Greece
Astronomy concept related to Greece
H
Halloween
Astronomy concept related to Halloween
National Geographic Planisphere Star Finder
Essential tool for identifying constellations and stars. Perfect for beginners learning the night sky.
Himalayas
Astronomy concept related to Himalayas
Hubble
Astronomy concept related to Hubble
Hubble Space Telescope
Astronomy concept related to Hubble Space Telescope
Huygens
Astronomy concept related to Huygens
HydroGNSS
Astronomy concept related to HydroGNSS
I
imagery
Astronomy concept related to imagery
images
Astronomy concept related to images
Images
Astronomy concept related to Images
Impact Crater
Astronomy concept related to Impact Crater
in-flight wifi
Astronomy concept related to in-flight wifi
Metal Earth Apollo Lunar Module 3D Model Kit
Precision 3D metal model kit of the Apollo Lunar Module. Challenging build for space enthusiasts and model makers.
Infrared Astronomy
Astronomy concept related to Infrared Astronomy
innovation
Astronomy concept related to innovation
insects
Astronomy concept related to insects
international collaboration
Astronomy concept related to international collaboration
International Collaboration
Astronomy concept related to International Collaboration
internship
Astronomy concept related to internship
Internship
Astronomy concept related to Internship
interstellar
Astronomy concept related to interstellar
interstellar comet
Astronomy concept related to interstellar comet
Interstellar Dust
Astronomy concept related to Interstellar Dust
National Geographic Kids: First Big Book of Space
Perfect introduction to space for young readers. Filled with stunning images and fascinating facts.
Ionized Gas
Astronomy concept related to Ionized Gas
IRIDE
Astronomy concept related to IRIDE
Italy
Astronomy concept related to Italy
J
James Webb Telescope
Astronomy concept related to James Webb Telescope
JAXA
Astronomy concept related to JAXA
Juice
Astronomy concept related to Juice
JWST
Astronomy concept related to JWST
K
KX Andromedae
Astronomy concept related to KX Andromedae
L
Lake Carnegie
Astronomy concept related to Lake Carnegie
lakes
Astronomy concept related to lakes
Orion Telescope Eyepiece and Filter Kit
Complete set of telescope eyepieces and filters for enhanced viewing. Compatible with most telescopes.
LDN 1641
Astronomy concept related to LDN 1641
light
Astronomy concept related to light
Lunar Exploration
Astronomy concept related to Lunar Exploration
Lunar Lander
Astronomy concept related to Lunar Lander
M
M dwarf
Astronomy concept related to M dwarf
M15
Astronomy concept related to M15
M77
Astronomy concept related to M77
Magnetic Field
Astronomy concept related to Magnetic Field
magnetosphere
Astronomy concept related to magnetosphere
Magnetosphere
Astronomy concept related to Magnetosphere
Astrophysics for People in a Hurry
Neil deGrasse Tyson's bestselling introduction to the universe. Essential reading for anyone curious about space.
mars
Astronomy concept related to mars
Mars
Astronomy concept related to Mars
Mars Express
Astronomy concept related to Mars Express
marsexpress
Astronomy concept related to marsexpress
Mercury
Astronomy concept related to Mercury
merger
Astronomy concept related to merger
Messier 31
Astronomy concept related to Messier 31
microgravity
Astronomy concept related to microgravity
Milky Way
Astronomy concept related to Milky Way
Ministerial Council
Astronomy concept related to Ministerial Council
Endurance: A Year in Space, A Lifetime of Discovery
Astronaut Scott Kelly's memoir of spending a record-breaking year aboard the International Space Station.
Mintaka
Astronomy concept related to Mintaka
moon
Astronomy concept related to moon
Moon
Astronomy concept related to Moon
Moons
Astronomy concept related to Moons
multiverse
Astronomy concept related to multiverse
N
NASA
Astronomy concept related to NASA
Natural Disaster
Astronomy concept related to Natural Disaster
Navigation
Astronomy concept related to Navigation
near-Earth objects
Astronomy concept related to near-Earth objects
nebula
Astronomy concept related to nebula
LEGO NASA Apollo Saturn V Rocket
Detailed LEGO model of the iconic Saturn V rocket. Perfect for display and space history enthusiasts.
Nebula
Astronomy concept related to Nebula
NGC 1055
Astronomy concept related to NGC 1055
NGC 1316
Astronomy concept related to NGC 1316
NGC 1317
Astronomy concept related to NGC 1317
NGC 3370
Astronomy concept related to NGC 3370
NGC 4535
Astronomy concept related to NGC 4535
NGC 6888
Astronomy concept related to NGC 6888
NIRPS
Astronomy concept related to NIRPS
O
observable universe
Astronomy concept related to observable universe
ocean monitoring
Astronomy concept related to ocean monitoring
National Geographic Planisphere Star Finder
Essential tool for identifying constellations and stars. Perfect for beginners learning the night sky.
Ocean Worlds
Astronomy concept related to Ocean Worlds
Open Days
Astronomy concept related to Open Days
Opportunity
Astronomy concept related to Opportunity
Orange Soil
Astronomy concept related to Orange Soil
orbital pollution
Astronomy concept related to orbital pollution
Orion
Astronomy concept related to Orion
ozone
Astronomy concept related to ozone
P
particle physics
Astronomy concept related to particle physics
planet formation
Astronomy concept related to planet formation
planetary defense
Astronomy concept related to planetary defense
Metal Earth Apollo Lunar Module 3D Model Kit
Precision 3D metal model kit of the Apollo Lunar Module. Challenging build for space enthusiasts and model makers.
Plato
Astronomy concept related to Plato
podcast
Astronomy concept related to podcast
pollution
Astronomy concept related to pollution
protoplanetary disks
Astronomy concept related to protoplanetary disks
Q
quasar
Astronomy concept related to quasar
R
radar
Astronomy concept related to radar
Radar
Astronomy concept related to Radar
red supergiant
Astronomy concept related to red supergiant
relativity
Astronomy concept related to relativity
remote sensing
Astronomy concept related to remote sensing
National Geographic Kids: First Big Book of Space
Perfect introduction to space for young readers. Filled with stunning images and fascinating facts.
Rhea
Astronomy concept related to Rhea
Richat Structure
Astronomy concept related to Richat Structure
Rings
Astronomy concept related to Rings
River
Astronomy concept related to River
Rocket Science
Astronomy concept related to Rocket Science
S
Sahara Desert
Astronomy concept related to Sahara Desert
sand dunes
Astronomy concept related to sand dunes
satellite
Astronomy concept related to satellite
Satellite
Astronomy concept related to Satellite
satellite communication
Astronomy concept related to satellite communication
Orion Telescope Eyepiece and Filter Kit
Complete set of telescope eyepieces and filters for enhanced viewing. Compatible with most telescopes.
satellite image
Astronomy concept related to satellite image
satellite imagery
Astronomy concept related to satellite imagery
Satellite Imagery
Astronomy concept related to Satellite Imagery
satellites
Astronomy concept related to satellites
Satellites
Astronomy concept related to Satellites
Saturn
Astronomy concept related to Saturn
Science
Astronomy concept related to Science
Science Event
Astronomy concept related to Science Event
sea level rise
Astronomy concept related to sea level rise
Sea Level Rise
Astronomy concept related to Sea Level Rise
Astrophysics for People in a Hurry
Neil deGrasse Tyson's bestselling introduction to the universe. Essential reading for anyone curious about space.
security
Astronomy concept related to security
sentinel-1
Astronomy concept related to sentinel-1
Sentinel-1
Astronomy concept related to Sentinel-1
Sentinel-1D
Astronomy concept related to Sentinel-1D
Sentinel-2
Astronomy concept related to Sentinel-2
Sentinel-4
Astronomy concept related to Sentinel-4
Sentinel-5P
Astronomy concept related to Sentinel-5P
Sentinel-6B
Astronomy concept related to Sentinel-6B
simulation
Astronomy concept related to simulation
SMILE
Astronomy concept related to SMILE
Endurance: A Year in Space, A Lifetime of Discovery
Astronaut Scott Kelly's memoir of spending a record-breaking year aboard the International Space Station.
SMILE mission
Astronomy concept related to SMILE mission
SOHO
Astronomy concept related to SOHO
Solar activity
Astronomy concept related to Solar activity
Solar Orbiter
Astronomy concept related to Solar Orbiter
Solar Physics
Astronomy concept related to Solar Physics
solar storm
Astronomy concept related to solar storm
Solar Storm
Astronomy concept related to Solar Storm
Solar Storms
Astronomy concept related to Solar Storms
solar system
Astronomy concept related to solar system
solar wind
Astronomy concept related to solar wind
LEGO NASA Apollo Saturn V Rocket
Detailed LEGO model of the iconic Saturn V rocket. Perfect for display and space history enthusiasts.
Solar Wind
Astronomy concept related to Solar Wind
space
Astronomy concept related to space
Space
Astronomy concept related to Space
Space Agency
Astronomy concept related to Space Agency
Space Budget
Astronomy concept related to Space Budget
space debris
Astronomy concept related to space debris
Space Debris
Astronomy concept related to Space Debris
space engineering
Astronomy concept related to space engineering
space environment
Astronomy concept related to space environment
space exploration
Astronomy concept related to space exploration
National Geographic Planisphere Star Finder
Essential tool for identifying constellations and stars. Perfect for beginners learning the night sky.
Space Exploration
Astronomy concept related to Space Exploration
space food
Astronomy concept related to space food
space images
Astronomy concept related to space images
Space Images
Astronomy concept related to Space Images
Space Industry
Astronomy concept related to Space Industry
Space Investment
Astronomy concept related to Space Investment
Space Safety
Astronomy concept related to Space Safety
Space Strategy
Astronomy concept related to Space Strategy
space sustainability
Astronomy concept related to space sustainability
space technology
Astronomy concept related to space technology
Metal Earth Apollo Lunar Module 3D Model Kit
Precision 3D metal model kit of the Apollo Lunar Module. Challenging build for space enthusiasts and model makers.
Space Technology
Astronomy concept related to Space Technology
space weather
Astronomy concept related to space weather
Space weather
Astronomy concept related to Space weather
Space Weather
Astronomy concept related to Space Weather
spectroscopy
Astronomy concept related to spectroscopy
spiral galaxy
Astronomy concept related to spiral galaxy
Sri Lanka
Astronomy concept related to Sri Lanka
standard model
Astronomy concept related to standard model
star clusters
Astronomy concept related to star clusters
star formation
Astronomy concept related to star formation
National Geographic Kids: First Big Book of Space
Perfect introduction to space for young readers. Filled with stunning images and fascinating facts.
Star Formation
Astronomy concept related to Star Formation
stars
Astronomy concept related to stars
stellar evolution
Astronomy concept related to stellar evolution
Stellar Evolution
Astronomy concept related to Stellar Evolution
students
Astronomy concept related to students
Students
Astronomy concept related to Students
sulfur dioxide
Astronomy concept related to sulfur dioxide
Sun
Astronomy concept related to Sun
Supergranulation
Astronomy concept related to Supergranulation
Supermassive Black Hole
Astronomy concept related to Supermassive Black Hole
Orion Telescope Eyepiece and Filter Kit
Complete set of telescope eyepieces and filters for enhanced viewing. Compatible with most telescopes.
supernova
Astronomy concept related to supernova
Supernova
Astronomy concept related to Supernova
sustainability
Astronomy concept related to sustainability
T
Technology
Astronomy concept related to Technology
telescopes
Astronomy concept related to telescopes
TESS
Astronomy concept related to TESS
Tipping point
Astronomy concept related to Tipping point
Titan
Astronomy concept related to Titan
training
Astronomy concept related to training
U
universe
Astronomy concept related to universe
Astrophysics for People in a Hurry
Neil deGrasse Tyson's bestselling introduction to the universe. Essential reading for anyone curious about space.
V
Viasat
Astronomy concept related to Viasat
Vinci Engine
Astronomy concept related to Vinci Engine
visualization
Astronomy concept related to visualization
Volcanism
Astronomy concept related to Volcanism
volcano
Astronomy concept related to volcano
W
Water
Astronomy concept related to Water
water cycle
Astronomy concept related to water cycle
wave
Astronomy concept related to wave
Weather
Astronomy concept related to Weather
Webb
Astronomy concept related to Webb
Endurance: A Year in Space, A Lifetime of Discovery
Astronaut Scott Kelly's memoir of spending a record-breaking year aboard the International Space Station.
Webb telescope
Astronomy concept related to Webb telescope
Webb Telescope
Astronomy concept related to Webb Telescope
witch's broom
Astronomy concept related to witch's broom
Wolf-Rayet Star
Astronomy concept related to Wolf-Rayet Star
Wolf-Rayet Stars
Astronomy concept related to Wolf-Rayet Stars
X
Xanthe Terra
Astronomy concept related to Xanthe Terra
Celestron NexStar 130SLT Computerized Telescope
Computerized telescope perfect for beginners. Features a 130mm aperture and automated tracking to explore the night sky.
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