Spitzer Science Center: Image of Young Galaxies

Don't just look at pictures of the Milky Way galaxy, build it with this hands-on activity in which scientists recreate the galaxy we live in.

Scientists classify everything from the smallest cells to the largest galaxies, but how do they decide on a classification system? Scholars use 40 pictures of galaxies taken by the Hubble Space Telescope to sort and try creating their...

Could there really be over 200 billion galaxies? It turns out the number may be closer to two trillion galaxies! A video presentation discusses the existence of galaxies in the universe. The narrator explains how scientists make...

Worlds within worlds! Journey to galaxies near and far with a thought-provoking video. Young astronomers learn how scientists detected very distant galaxies using their electromagnetic signatures far outside the visible range. Other...

Time capsules offer a glimpse into the past, and red nugget galaxies are the time capsules of the universe. Using an installment from the SciShow Space series, viewers explore the discovery of new red nugget galaxies. The video also...

The greater the technology, the better our understanding of our galaxy. An intriguing lesson from a solar system video series discusses the discoveries of the Gaia space observatory. With the release of the first 3D map of the Milky Way,...

Have scholars ever wondered what a black hole looks like? See the first image of a massive black hole and learn about what a black hole is, how it forms, and how telescopes took images from around the world. The video then relates the...

Just how big is the galaxy? Learners read information about the size of the Milky Way galaxy to better comprehend its size. Pupils develop an understanding of the number of stars in the galaxy by finding just how big a billion is and...

The Milky Way belongs to a cluster of galaxies called the local group and it could be considered our neighborhood! Use the PowerPoint to present information on the different galaxy types, both local and farther away. Scholars learn how...

The Milky Way is the edgewise view of our home galaxy, a disk made up of billions of stars. The Sun resides on one of the spiral arms of the disk, 30,000 light-years from the thick hub of the galaxy. The actual center, with a black hole...