You know nothing about the Andromeda galaxy.とは 意味・読み方・使い方

You know nothing about the Andromeda galaxy.

The Andromeda Galaxy is my home.

of or relating to a galaxy (especially our galaxy the Milky Way)

`extragalactic nebula' is a former name for `galaxy'

Astronomers inferred the existence of a local supercluster.

An irregular galaxy has an undefined shape and is full of young stars, dust, and gas.

What's the difference between a star and a planet?

There are many small stars like Gliese 667C in our galaxy.

It seems unlikely life will be found on the planet.

There are many, many planets in the Milky Way which are just as big as Jupiter.

Pluto has never been observed in such detail before.

The size of a galaxy may be as little as a thousand light-years across or as much as a million light-years across.

Planets move around a fixed star.

with earth-based telescopes many stars remain undiscovered

I can't believe you're so clueless. You're like a babe in the woods.

a formidable knowledge of astronomy

It is known that one of Pluto's moons, Charon, is regressing.

The Magellanic Clouds are about 200,000 light‐years away from our galactic system.

I love astronomy.

I have a knowledge of astronomy.

Astronomy is especially important to mariners.

what is the closest neighbor to the Earth?

I have little knowledge of Bangladesh.

A galaxy is a cluster of stars, dust, and gas which is held together by gravity.

I love astronomy.

a massive grouping of galaxies in the direction of Centaurus and Hydra whose gravitational attraction is believed to cause deviations in the paths of other galaxies

a physical science called sidereal astronomy

They have an advanced knowledge of astronomy.

What's the difference between astronomy and astrology?

"No wonder you don't know about snails."