sombrero galaxy

Most galaxies are between 10 billion and 13.6 billion years old. Some of the oldest galaxies formed when the universe was only about a billion years old.

Spitzer Space Telescope (Spitzer Space Telescope) named in honor of legendary scientist Lyman Spitzer Jr. has made countless valuable contributions to the astronomy field of

Every day Hubble flies around the Earth for 15 rounds and sends about 5-10GB of data. On the Hubble Space Telescope official website, you can find beautiful and inspiring cosmic