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Monday, August 3, 2015

"Space": running on the waves of gravity

A hundred years ago, an inquisitive mind of a genius, Albert Einstein assumed that the universe is filled with gravitational waves, and even described their properties. To this day, scientists continue to look for them. The "Space" invites viewers to witness these searches in Hanover, Germany.

Thus, all objects of the universe - colliding black holes, collapsing stars, planets - create ripples in the fabric of space-time, slightly distorting, deforming it. This "ripple" is the gravitational waves. 

Top 7 striking facts about time

1. Once a year on Earth lasted 486 days, it was about 800 million years ago, before the birth of ancient life in the era of large-scale glaciation of the Earth. Hundreds of millions of years later, in the era of the dinosaurs, the year was reduced to 370 days. He is now, as you know, is 365 days. What is happening? The facts that the Earth rotates more slowly, because it "slows down" lunar gravity.

Thursday, July 30, 2015

What are the limits of human vision?

From observations of distant galaxies light years from us to the perception of invisible colors, Adam Hedheyzi on BBC explains why your eyes can do incredible things. Take a look around. What do you see? All these colors, the walls, the windows, everything seems obvious, as it should be here. The idea that we all see it because the particles of light - photons - that bounce off of objects and fall into human vision, it seems incredible.

What happens to a person without a Spacesuit in Space

Imagine you were thrown out of the space station airlock without a spacesuit. You can panic and desperately trying to escape. How much time do you have to find the source of air and atmospheric pressure needed? Spoiler: very little. But more than you think.

Tuesday, July 28, 2015

Scientists mission OSIRIS-REx hope to find organic asteroid Bennu

In September 2016, NASA plans to launch a spacecraft returned to study the asteroid. This mission will help scientists better understand the composition of asteroids, their origins aspacecraft nd perhaps even the origin of the Earth. The mission OSIRIS-REx (Origins-Spectral Interpretation-Resource Identification-Security-Regolith Explorer) will allow lifting the veil of secrecy over the history of the formation of the Sun and planets. 

Hubble peered into the history of galaxies

This picture was taken with the Hubble Space Telescope agency NASA and ESA. It shows the dwarf galaxy NGC 1140 is located 60 million light-years from Earth in the constellation Eridanus. As seen in this image, the galaxy NGC 1140 has an irregular shape, like the Large Magellanic Cloud - a small galaxy is a satellite of the Milky Way

A Close Look at the young cosmos

Astronomers for the first time a more detailed look at the development time of normal galaxies succeeded. Observations of an international team of researchers with the radio telescope ALMA plant in the Chilean Atacama Desert show fresh cool gas from which new stars can form, apart from the central region of a young galaxy