Galaxy space nasa. Get the latest updates on nasa missions watch nasa tv live and learn about our quest to reveal the unknown and benefit all humankind. Nasas award winning space place website engages upper elementary aged children in space and earth science through interactive games hands on activities fun articles and short videos. With material in both english and spanish and numerous resources for kids parents and teachers space place has something for everyone. Nearly all large galaxies are thought to also contain.
And in our own local neighborhood of space the andromeda galaxy is headed toward the milky way for a likely future collision many billions of years from now. Galaxies sometimes collide with each other with interesting results. Galaxies can be found by themselves in small groups and in large clusters. These collisions can trigger bursts of star formation in addition to changing the shapes of the galaxies that collide.
It has hundreds of billions of stars enough gas and dust to make billions more stars and about six times as much dark matter as all the stars and gas put together. There are many many examples of galaxies colliding and merging to form new galaxies. See more ideas about galaxies outer space and galaxy space. This is the picture taken by the hubble space telescope showing thousands of galaxies.
At the center of the spiral a lot of energy and occasionally. One thing we do know is that galaxies are still forming and assembling today. Sep 4 2019 explore annetterins board nasa on pinterest. Some scientists think there could be as many as one hundred billion galaxies in the universe.
The hubble space telescope looked at a small patch of space for 12 days and found 10000 galaxies of all sizes shapes and colors. It is very rare to find stars in the space in between galaxies. And its all held together by gravity. Galaxies are sprawling systems of dust gas dark matter and anywhere from a million to a trillion stars that are held together by gravity.
A galaxy is a massive gravitationally bound system that consists of stars stellar objects such as brown dwarfs and neutron stars nebulae an interstellar medium of gas and dust black holes and an unknown component of dark matterexamples of galaxies range from dwarfs with as few as ten million stars to giants with a hundred trillion stars or more each orbiting through their galaxy. Like more than two thirds of the known galaxies the milky way has a spiral shape.