The Boötes Void is giant super void spanning 250 million light years across with almost nothing in it. Its existence has challenged astronomers for decades.

Bugün evde kolayca yapabileceğiniz pratik ve şık bir patik modelini/patik örneğini beğeninize sunuyorum.

The picture was taken on May 26 in Germany, shooting parameters under the photo. The picture shows a dense "tail" behind the "head" of the comet and a dull "anti-tail" in