- What are the 4 types of galaxy?
- What universe do we live in?
- What is the best time to see the Milky Way?
- What is our closest galaxy?
- Is galaxy visible from Earth?
- Which black hole is closest to Earth?
- How can I see the Andromeda Galaxy?
- What are we looking at when we see the Milky Way?
- Can we see anything outside the Milky Way?
- Where is the best place to see the Milky Way?
- How many galaxies can we see with our naked eyes?
- What galaxies can we see from Earth?
- Can you see the Milky Way every night?
- Can you see the Milky Way with your eyes?
What are the 4 types of galaxy?
This classification system is known as the Hubble Sequence.
It divides galaxies into three main classes with a few variations.
Today, galaxies are divided into four main groups: spiral, barred spiral, elliptical, and irregular..
What universe do we live in?
Milky Way GalaxyMilky Way Galaxy Our home galaxy, composed of 200 billion to 400 billion stars and filled with the interstellar medium.
What is the best time to see the Milky Way?
Generally the dense part of the Milky Way is best viewed when it is as high as possible in the Southern sky. Facing south during April and May the pre-dawn hours are best. From June to early August the best time is near midnight, though the Milky Way will be visible almost all night.
What is our closest galaxy?
Distance Information The closest known galaxy to us is the Canis Major Dwarf Galaxy, at 236,000,000,000,000,000 km (25,000 light years) from the Sun. The Sagittarius Dwarf Elliptical Galaxy is the next closest , at 662,000,000,000,000,000 km (70,000 light years) from the Sun.
Is galaxy visible from Earth?
The answer is no – unless you count seeing the combined light of many billions of stars. From the Northern Hemisphere, the only galaxy outside our Milky Way that’s easily visible to the eye is the great galaxy in the constellation Andromeda, also known as M31.
Which black hole is closest to Earth?
Sagittarius A*, at the center of the Milky Way, is the closest supermassive black hole, some 25,000 light-years distant. A smaller one — just 6.6 solar masses — orbits a Sun-like star just 3,500 light-years away: V616 Monocerotis.
How can I see the Andromeda Galaxy?
Andromeda is up in the fall sky. To find it, locate the constellation Andromeda on a sky chart, and then find it in the sky. It is near the great square of Pegasus. The location of the Andromeda galaxy in relation to the constellation is marked on the charts found here.
What are we looking at when we see the Milky Way?
All the stars we see in the night sky are in our own Milky Way Galaxy. Our galaxy is called the Milky Way because it appears as a milky band of light in the sky when you see it in a really dark area. … Just as the Earth goes around the Sun, the Sun goes around the center of the Milky Way.
Can we see anything outside the Milky Way?
The answer is no – unless you count seeing the combined light of many billions of stars. From the Northern Hemisphere, the only galaxy outside our Milky Way that’s easily visible to the eye is the great galaxy in the constellation Andromeda, also known as M31. … This is the edgewise view into our own Milky Way galaxy.
Where is the best place to see the Milky Way?
The 5 Best Places in North America to See the Milky Way GalaxyJoshua Tree National Park, California. … Yellowstone National Park, Wyoming. … Great Basin National Park, Nevada. … Grand Canyon National Park, Arizona. … This was after officials at the park spent three years and over $1 million converting the park’s light.More items…•
How many galaxies can we see with our naked eyes?
9 galaxiesIn the best sky conditions, the naked eye (with effort) can see objects with an apparent magnitude of 8.0. This reveals about 43,197 objects in the sky. There are 9 galaxies visible to the naked eye that you might see when observing the sky, and there are about 13 nebulae that you might see.
What galaxies can we see from Earth?
If you live in the northern hemisphere, there are only two galaxies that are visible to people with typical eyesight: our own Milky Way, and our giant neighboring galaxy M31, aka the Andromeda Galaxy.
Can you see the Milky Way every night?
The Milky Way: How to See It in the Summer Night Sky. … The Milky Way used to be visible on every clear, moonless night, everywhere in the world. Today, however, most people live in places where it’s impossible to see the Milky Way because of widespread light pollution caused by lights left on all night long.
Can you see the Milky Way with your eyes?
More than 100,000 light years in diameter, with more than 100 billion stars and at least as many planets, the Milky Way is arguably the most impressive feature of the night sky that you can see with the naked eye.