Our galaxy has greater than before its diameter is ten times

The astronomers, led by John Stoke by the University of Colorado at Boulder (USA), reported that the new observations spectrograph Space Telescope "Hubble" forced them to rethink the size of the halo of spiral galaxies such as our Milky Way. So - and significantly change our estimates of their mass.

This entire glowing disc, which we used to call the Milky Way, represents only the tip of the iceberg, nine-tenths of which are lost in the darkness. 

Search for life on Mars spacecraft sterilization

On Mars, there are aliens, and they came to the Earth. Paradoxically, this argument is designed to ease the process of sterilization, which must pass each spacecraft so as not to bring the Red Planet terrestrial microbes.

These limitations have made the search for life on Mars is costly and inefficient, 

Scientists have discovered why people like the smell of rain

Many people would like the smell of rain. This is inbuilt in human nature. Some scientists believe that a person has inherited his love for the smell of rain from the ancestors, which was equal to the rainy weather survival.

There are several flavors that are associated with precipitation and are impressed by the man, reports Rosbalt.