علوم طبیعی SAT - نجوم و علوم هوافضا

a scientist who studies or observes planets, stars, and other happenings in the universe

منجم, اخترشناس، ستاره‌شناس

a scientist who studies the physical properties and phenomena of celestial objects and the universe as a whole

نجوم‌شناس, فیزیکدان نجومی

a device that simulates the motion and appearance of celestial objects such as planets, stars, and galaxies, typically using projectors and optical systems to depict the solar system and universe

سیاره نما, نمایشگر آسمانی

a building where scientists observe stars, meteors, the weather, etc. using equipment such as telescope

رصدخانه

related to or occurring in the sky or outer space

آسمانی, سماوی

any of the rocky bodies orbiting the sun, ranging greatly in diameter, also found in large numbers between Jupiter and Mars

سیارک, سیاره کوچک

a piece of rock or metal from space that has hit the surface of the earth

شهاب‌سنگ

an exploding star that as a result is emitting a very large amount of light, more than the sun

ابرنواختر

a specific group of stars that form a pattern and have a name related to their shape

صورت فلکی

an 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

دنباله‌دار

a 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

کوتوله سفید, کوتوله هسته‌ای

a planet that is outside the solar system

سیاره فراخورشیدی

a region in the solar system located between the orbits of Mars and Jupiter, populated by numerous small celestial bodies called asteroids

کمربند سیارک, حوزهٔ سیارک‌ها

to move around a star, planet, or a large object in space

دور مدار چرخیدن, به دور چیزی گشتن

the motion of one celestial body around another in a fixed path or orbi

انقلاب, چرخش

the process by which the surface of an object, such as a comet or an asteroid, erodes or vaporizes due to the effects of solar radiation and other environmental factors

آبلیش

the outer layer of the Sun's atmosphere, observable as a plasma halo during a solar eclipse

تاج خورشید

a sudden, brief burst of increased brightness observed from the sun's surface, usually accompanied by a burst of energy and radiation

شراره خورشیدی

related to or characteristic of planets or the solar system

وابسته به سیارات, نجومی

a depression on the surface of a celestial body, formed by the impact of cosmic debris such as meteoroids or asteroids

آتش‌فشان, چاله

a unit of mass used in astronomy, defined as the mass of the Sun

جرم خورشیدی, واحد جرم خورشیدی

relating to or originating from outside the Earth or its atmosphere

بیگانه

the visible surface of a star, including the Sun, where energy is emitted as light and other forms of electromagnetic radiation

فتوسفر

to overshadow another astrological body

سایه افکندن (سیارات بر هم)

a 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

کسوف حلقه‌ای, کسوف خورشیدی حلقه‌ای

situated or occurring between stars or within the space that exists between stars

میان‌ستاره‌ای, میان ستاره‌ها

a glowing cloud of gas and dust in outer space, often the result of a star explosion or formation

سحابی, میغ‌واره

a 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

شفق

a celestial body that orbits the Sun and has sufficient mass for its gravity to pull it into a nearly spherical shape

سیارهٔ کوتوله, اجسام کششی جرم

a 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

تکتیت

a 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

کرهٔ آرمید

the science and practice of designing, building, and operating aircraft, including airplanes and spacecraft

هوانوردی

a vehicle designed to travel in space

فضاپیما, سفینه فضایی

to send an object, such as a satellite, missile, etc., into space

پرتاب کردن (به فضا)

a designated area at a spaceport or rocket launch site where rockets or spacecraft are positioned and prepared for liftoff

پد پرتاب, سکو پرتاب

an unmanned spacecraft used to gather information from space and send it back

سفینه کاوشگر

a vehicle designed and used to go to space and return multiple times

سفینه فضایی, شاتل فضایی

a robotic vehicle designed to move across the surface of a celestial body to conduct scientific experiments and gather data

روور, وسیله‌ی کاوش