said in a video distributed to the press.

the resulting picture shows a distant pair of colliding galaxy clusters through a range of light wavelengths so vast it seems to sparkle with color.experts involved in the massive study have colloquially named the bundle of celestial objects the Christmas Tree Galaxy Cluster because of its distinctively polychromatic appearance.

Both images feature hundreds of galaxies.outer space objects color-coded in blue represent the shortest wavelengths observed in the study.the sun in our solar system formed around 4.

around the same time as Earth.or object that varies in observed brightness over time.

which existed about 3 billion years after the big bang.

The galaxy clusters seen in the new images were among the first in a series of super-deep views of the universe that NASA called unprecedented.The leaders met on the sidelines of the Asia-Pacific Economic Cooperation in San Francisco.

We also I also believe thats what the world wants from both of us: candid exchange.and this is critically important.

is working with the Chinese on a plan to have China use a number of procedures to crack down on specific companies that make precursors for fentanyl.after a day of meetings with Chinese President Xi Jinping.