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Explores celestial objects, such as stars, planets, and galaxies, and investigates their properties, and interactions through observation and scientific study.
How many constellations are officially recognized by the International Astronomical Union?
This is known as the rapid exponential expansion of space in the early history of the Universe.
Which of the following are merging galaxies?
Arrange in the correct order: 1 - convection zone, 2 - corona, 3 - chromosphere, 4 - core, 5 - radiation zone.
Closest star from our Solar system
What is the Galaxy?
The main asteroid belt is found between which two planets?
How many planets are in the solar system? (Enter the number in your answer)
___________________________________? Venus is the hottest planet.
A scientific instrument used to look distant objects.
Sirius is a type __ star
The Sun's distance from Earth is about 400 times the Moon's distance, and the Sun's diameter is about 400 times the Moon's diameter. Because these ratios are approximately the same, the Sun and the Moon as seen from Earth appear to be approximately the same size: about 0.5 degree of arc in angular measure.
It consists of complex lens systems. It is called as
What are the types of eclipses?
This phenomenon happens when Earth’s umbra obscures the moon’s entire visible surface.
The motion of Earth around the Sun most affects the
Is january the coldest month of the year?
Jupiter holds most of the mass in the Solar System.
Name the gaseous planets in order
What is the Universe
Translate into English the phrase "конус полутени". (Write your answer in lower case, example: император)
The biggest planet of the Solar System is...
Neptune is a _______________ planet.
Based on our class activity, the following can affect satellite communications except:
Which one is the biggest?
What is the definition of a light-year?
According to the evidence we have, our solar system started as a ____________________.
What part of the moon is illuminated when the moon is waning?
Mercury is considered which type of planet?
What is the usual color of the moon during total lunar eclipse?
Cecilia Payne-Gaposchkin correctly proposed that stars were mostly made of which elements?
Write down all types of solar eclipses in English.
How far is the Sun from Earth?
What do you call the study of the Universe as a whole, its large-scale structure and the dynamics of its evolution: past, present, and future?
Artificial satellites can become natural satellites when they are captured by large objects such as planets.
One reason reflective telescopes are commonly used in space technology is that —
What type of tide represent extreme changes in water levels?
What is a constellation?
Choose and complete with the superlartive form: Sloths are ________________ animals on land. ( fast / sow)
What are the effects solstices?
What is the importance of Solar Radiation
This concept suggests the idea of mass extinction of the dinosaurs was caused by an impact of a large meteorite on the earth about 65 million years ago.
What will happen when the aperture of a refractor becomes LARGE?
The perihelion is the point in the orbit of a planet, asteroid or comet that is nearest to the sun. Usually in what month does Earth reach its perihelion point?
The central star in our solar system
What gas is the sun mostly made of?
What is the definition of precession
For the ethnic groups of Panay, the appearance of Moroporo in the night sky signals the preparation of land for farming. Moroporo is more known to us as:
What produces almost all of a star's heat energy?
1. ______________ is the longest river?
Bodies, natural satellites that orbit the Sun
How long does Earth's revolution around the Sun take?
will the comet Halleys ever come back and if yes when will it come back?
Galaxies are __________ from where the Big Bang occurred.
Locational satellites cannot become functional satellites, and vice versa.
What surrounds a comet?
What keeps planets in orbit around the Sun?
The Sun affects Earth in all of the following ways EXCEPT:
Which of the Galilean Moons is believed to have water?
The strength of gravity depends on what factors? (select all that apply)
What is the Messier number of the nearest galaxy?
If the Earth moved farther away from the Sun, what would probably happen?
When the moon passes between the Sun and Earth its called a _________ eclipse.
The adjective for the Sun is solar, for a star its stellar but what is it for the Moon?
What type of galaxy is the milky way?
Why is Mars so red?
It is important because it releases energy that is useful for us.
Which of the following statements describes the formation of the Solar System?
When the Earth orbits around another object
_____________ reflects all light rays entering the telescope parallel to the main axis into the same focal point
When the Earth spins on its own axis
State the significance
Translate into English the word "протуберанец". (Write your answer in lower case, example: булочка)
Which is the largest continent in the world
Which device is used to help keep a spacecraft on course?
What is a light year
A solar eclipse occurs when a portion of the Earth is engulfed in a shadow cast by the Moon which fully or partially blocks sunlight.
What is it?
Refers to the formation of the light nuclei in the early Universe.
Which type of optical telescope use lenses only?
What planet is closest to the Sun?
Filipina scientist Reina Reyes performed landmark research that confirmed the theory of gravity by which scientist?
In the film don't look up, what celestial object did Kate Debiasky (played by Jennifer Lawrence) discover?
How many light years is the milky way
List all the moons of Saturn in English.
Is the universe young?
What Galaxy does Earth reside in?
How old is our sun already? (approximately)
Which type of planet is Ceres?
Which outer planets have rings?
Which is not true about our moon?
What is the wavelength of green light?
The diameter of the moon is _______ that of Earth's.
When talking about the orbit of a planet, moon or spacecraft, what is one referring to?
Which of the following materials is used to coat the mirror of a telescope?
The fifth planet of the Solar System is...
What is the silly saying that helps you remember the planets order
Identify the constellation
The type of lenses used to correct the chromatic abberation.
Can the speed of sound be passed
What happens to the speed of meteoroids as they enter the Earth’s atmosphere?
The closest galaxy is ...
Which telescope collects light with JUST a mirror?
Natural satellites are always spherical due to the gravitational force they exert.
_____________ are rocky objects that can come together to form planets.
The magnetic field around Jupiter is how much stronger thatn Earth's?
The third planet from the Sun
Katie Bouman led the development of algorithm for taking the first ever image of which celestial body?
what is one thing that would happen to earth if the moon suddenly disappeared.
What theory states that at one time, the entire universe was confined to a dense, hot, super mass ball?
What lunar eclipse doesn't happen?
A ______________ flies across the sky in a flash.
What is the Definition of Braycenter
The hottest planet of the Solar System is...
Which of the following are phases in a star's life?
Which of the following characteristics set comets apart from asteroids?
Name the rocky planets in order
What is Mare Numbium?
Who loves most?
Does the moon create it's own light.
Is the sun made of fire
The shape of Aquilla is...
The following are correctly matched, except:
Which one is the definition of nutation
The following are the functions of optical telescopes EXCEPT for...
What other gas makes up 25% of the sun?
A scientist who studies the object in the sky, including planets, galaxies, and stars.
Is there a storm on Jupiter and if their is will it end
In 1990, the famous photograph titled "Pale Blue Dot" shows the apparent size of Earth against the vastness of space. The photograph was taken by what spacecraft?
The Moon phase after New Moon is ____
Which telescope bends light the most making distorted images?
A natural satellite orbiting a planet.
Galileo is the first recorded person to use the telescope for astronomy. Which of Galileo's discoveries with his telescope directly suggests that the planets revolve around the Sun?
Which planet is farthest from the sun?
How can astronomers determine the distance to a star?
What is the Sun?
These two features are the outermost features of our solar system. (select two)
Gaseous planets have more moons than terrestrial planets to compensate for a lack of surface for landing expeditions.
A _____________ has a long tail.
What causes the earth to tilt?
What constellation is Alcor part of?
A light-year is a measurement of_______________.
Based on evidence gathered from rocks and asteroids, how old is our solar system?
An area around the sun about 30-100 AU that is believed to be one of the reservoirs of comets.
The cheetah is the___animal in the world
Write down all the meanings of the word moon in Russian known to you. Example for the word "left": покинуть, забыть.
The reason solar eclipses happen is that the distance between the ____ and the Earth is about 400 times the Moon's distance from the ____ and the ___'s diameter is approximately 400 times larger than the Moon's.
Translate into English the phrase "убывающая луна". (Write your answer in lower case, example: любимая свиночка)
What is a star
The whale is___ animal in the ocean
What is on the x-axis of an HR diagram?
What is the second planet from the sun
7. Yesterday was the … day this summer.