A short essay on astronomy in English

The English word for astronomy is astronomy

Memory Tips: Astro Star + Nomy....The study of astronomy, the discipline of the study of stars, it was a shooting star that propelled me into astronomy in the first place

It was initially a meteor that prompted me to pursue a career in astronomy.

the discovery is being hailed as the holy grail of astronomy.

This discovery fulfilled a dream in the astronomical community.

do you know anything about astronomy?

Do you know astronomy?

mathematics and astronomy are cognate sciences.

Mathematics and astronomy are interrelated. Science.

this is done in astronomy, with the help of the julian day.

Astronomically, it is calculated with the help of Julian days.

Astronomy is a natural science that uses mathematical, physical, and chemical methods to explain celestial bodies in the universe, including planets, moons, and comets.

Stars, galaxies.

and various phenomena such as supernovae**, gamma-ray bursts, cosmic microwave background radiation, and so on. Broadly speaking, any phenomenon that originates outside the Earth's atmosphere falls within the scope of astronomy.

Physical cosmology is closely related to astronomy, but it studies the universe as a whole.

Astronomy has an ancient history. Since the beginning of the written record, Babylon.

Ancient Greece, Indian Astronomy, Ancient Egyptian Astronomy, Nubia.

Iran, China, the Maya, and many other ancient American civilizations have made detailed observations of the night sky.

Astronomy has historically also involved astrometry, astronomical navigation, observational astronomy, and the development of calendars, and today it is generally synonymous with astrophysics.

This is a math problem in English about how to find d.

When n is 1, the square of d1 is equal to the square of l, and when n is the second or third formula.

After squarering, the result is as shown in the Chinese formula, the two formulas are added and then divided (divided by 2) to get the formula of dn squared, from the first formula combined with the above equation to get the final formula of dn squared, and then the square is obtained to get d is equal to the final formula.