What is special about our galaxy?

Our Milky Way is special for its bright, nearby satellite galaxies. At last we are special by a cosmic standard! That is, we live in a galaxy – our star island, the Milky Way – that is among only four percent of similar galaxies with bright, nearby satellites.

What is the galaxy facts for kids?

A galaxy is a collection of dark matter, dust, interstellar gas, stars and stellar remnants bound by gravitation. Astronomers believe there are over 100 billion galaxies in the observable universe. Small dwarf galaxies can have as few as ten million stars, while large galaxies can have hundreds of trillions of stars.

How long can a galaxy live?

Four billion years from now, our galaxy, the Milky Way, will collide with our large spiraled neighbor, Andromeda. The galaxies as we know them will not survive. In fact, our solar system is going to outlive our galaxy.

How old is our galaxy?

13.61 billion yearsMilky Way / Age

How old is the oldest galaxy?

The oldest known galaxy in existence remains GN-z11, which formed around 400 million years after the Big Bang, as previously reported by Live Science’s sister site Space.com. Researchers discovered the ancient galaxy after finding a photo of it in the ALMA archive.

What does our galaxy look like?

What does our galaxy look like? It has a large disk with spiral arms, and is relatively flat and thin It has clouds of gas and dust in the spiral arms Older yellow stars are found mostly in the central bulge Old stars and globular clusters are located in a spherical halo above and below the disk.

How old is our galaxy compared to the universe?

Our universe is about 13.8 billion years old, so most galaxies formed when the universe was quite young! Astronomers believe that our own Milky Way galaxy is approximately 13.6 billion years old. The newest galaxy we know of formed only about 500 million years ago.

What are some interesting facts about galaxies?

Interesting Facts About Galaxies! A galaxy is a huge collection of black holes, stars, brown dwarfs, planets (and their moons), nebulae, interstellar dust and even an unknown amount of the mysterious dark energy & dark matter!; All objects in a galaxy are gravitationally bound to one another and are believed (in the case of spiral galaxies) to orbit at least one enormous supermassive black

How many solar systems are in our galaxy?

In such interactions, “gas, dust, and even entire solar systems will be drawn away from one galaxy visibly linking the two galaxies,” noted the ESA. In the future, our own Milky Way galaxy will have an intense galactic interaction, too.

Previous post Where can I buy GVB 1 hour tickets?
Next post Does Oakley still make Jupiter Squared?