Astronomy and Aerospace Science
37 Words
19m
a scientist who studies or observes planets, stars, and other happenings in the universe
The astronomer discovered a new exoplanet using advanced telescope technology.
View Full Definitiona scientist who studies the physical properties and phenomena of celestial objects and the universe as a whole
The astrophysicist analyzed data from the telescope to understand the formation of galaxies.
View Full Definitiona building with a dome in which moving images of planets, starts, and constellations are projected for educational or entertainment purposes
The school field trip included a visit to the planetarium to learn about the solar system.
View Full Definitiona building where scientists observe stars, meteors, the weather, etc. using equipment such as telescope
View Full Definitionany of the rocky bodies orbiting the sun, ranging greatly in diameter, also found in large numbers between Jupiter and Mars
Scientists study asteroids to learn about the early solar system and potential threats to Earth.
View Full Definitiona piece of rock or metal from space that has hit the surface of the earth
Scientists analyzed the composition of the meteorite that fell in the desert last month.
View Full Definitionthe path an object in the space follows to move around a planet, star, etc.
The satellite was placed into a stable orbit to continuously monitor weather patterns from space.
View Full Definitionan exploding star that as a result is emitting a very large amount of light, more than the sun
A supernova is a powerful explosion that occurs at the end of a massive star's life cycle.
View Full Definitiona specific group of stars that form a pattern and have a name related to their shape
Orion is a well-known constellation visible in the winter sky.
View Full Definitionan object in space that is a mass of ice and dust and when it nears the sun it starts illuminating in the shape of a tail
Halley's Comet is one of the most famous comets, visible from Earth approximately every 76 years.
View Full Definitiona small, dense, and faint stellar remnant that is left after a medium-sized star exhausts the nuclear fuel in its core and undergoes gravitational collapse
A white dwarf is the final stage in the life cycle of a sun-like star after it has exhausted its nuclear fuel.
View Full Definitiona planet that is outside the solar system
Astronomers have discovered thousands of exoplanets orbiting stars beyond our solar system.
View Full Definitiona region in the solar system located between the orbits of Mars and Jupiter, populated by numerous small celestial bodies called asteroids
The asteroid belt contains millions of asteroids ranging in size from small rocky fragments to larger bodies several hundred kilometers across.
View Full Definitiona procedure to remove or destroy tissue, often used for treating tumors or cardiac rhythm issues
Linda had an ablation to eliminate an irregular heartbeat.
View Full Definitionthe outer layer of the Sun's atmosphere, observable as a plasma halo during a solar eclipse
During a total solar eclipse, the corona of the Sun becomes visible as a radiant halo around the moon.
View Full Definitionto become wider at one end or toward the bottom
The bell-bottom trousers flared at the bottom, creating a fashionable and retro look.
View Full Definitioninvolving the entire earth; not limited or provincial in scope
View Full Definitionthe round top of a volcano
The scientist studied the formation of the crater after the volcanic eruption.
View Full Definitiona unit of mass used in astronomy, defined as the mass of the Sun
View Full Definitionan entity or being originating from or existing outside Earth
The movie features an extraterrestrial who befriends a young boy.
View Full Definitionthe visible surface of a star, including the Sun, where energy is emitted as light and other forms of electromagnetic radiation
The photosphere of the Sun appears as a bright, glowing disk when observed with proper solar filters.
View Full Definitiona period during which the sun or moon is temporarily obscured by the shadow of another celestial body
We watched the solar eclipse through special protective glasses.
View Full Definitionsituated or occurring between stars or within the space that exists between stars
Interstellar travel involves journeying between star systems within the Milky Way galaxy or beyond.
View Full Definitiona glowing cloud of gas and dust in outer space, often the result of a star explosion or formation
The Orion Nebula is a famous example of a stellar nursery.
View Full Definitiona natural light display in the Earth's polar regions, caused by the collision of charged particles from the sun with atoms in the Earth's atmosphere
The breathtaking aurora danced across the night sky, painting it with vibrant hues of green and purple.
View Full Definitiona celestial body that orbits the Sun and has sufficient mass for its gravity to pull it into a nearly spherical shape
View Full Definitionrelated to or occurring in the sky or outer space
Celestial navigation uses the positions of stars to determine the direction and location of a vessel.
View Full Definitionto investigate or explore in depth in order to find out more information
The journalist probed into the company's finances to uncover any potential corruption.
View Full Definitiona vehicle designed to travel in space
The spacecraft was launched to explore Mars and collect data about the planet's surface and atmosphere.
View Full Definitionto start an organized activity or operation
They plan to launch a marketing campaign to promote the event.
View Full Definitiona designated area at a spaceport or rocket launch site where rockets or spacecraft are positioned and prepared for liftoff
The astronauts boarded the spacecraft on the launch pad before their mission to the International Space Station.
View Full Definitionsomeone who leads a wandering unsettled life
View Full Definitionthe fundamental change of power, government, etc. in a country by people, particularly involving violence
The revolution led to the overthrow of the monarchy and the establishment of a republic.
View Full Definitionthe science and practice of designing, building, and operating aircraft, including airplanes and spacecraft
Aeronautics engineers work to improve fuel efficiency in aircraft engines.
View Full Definitiona type of solar eclipse where the moon, passing between the earth and the sun, appears smaller than the sun, creating a ring of sunlight around the darkened moon
During an annular eclipse, observers in the path of the eclipse see a ring of sunlight encircling the Moon, creating a spectacular "ring of fire" effect.
View Full Definitiona model of the celestial sphere, historically used to depict and study the positions of celestial objects, consisting of a series of hoops representing important circles in the sky
The armillary sphere was used by astronomers in ancient Greece to demonstrate the motions of stars and planets.
View Full Definitiona small, natural glassy object formed from terrestrial debris ejected during meteorite impacts, known for its smooth texture and found in strewn fields across the Earth's surface
Collectors often seek out tektites for their unique origin and striking appearance.
View Full Definition