Press Release Hubble and Spitzer Space Telescopes find building-block galaxies in early Universe [heic0714] September 6, 2007
Press Release Large asteroid breakup likely source of the impactor that caused mass extinction event on Earth 65 million years ago September 6, 2007
![Hubble and Spitzer Space Telescopes find building-block galaxies in early Universe [heic0714]](https://media2.spaceref.com/news/2007/heic0714e410.jpg)
