Asteroid 2005 YU55 Threat
An asteroid that entered the list of potentially dangerous to Earth, were caught by camera close to Earth recently. The size is larger than astronomers expected.
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The Old Galaxies
Hubble Space Telescope has discovered some of the oldest galaxies are so far not been known. The galaxies are detected by Wide Field Camera 3, the new telescope was installed at the last repair mission.
According to scientists, these galaxies formed 600 million years after the Big Bang. The scientists believe that the big explosion that created the universe. Inter-galaxy distance is estimated at 13 billion light years (every year light approximately 9.65 trillion kilometers).
Hubble Telescope After The 20th Year
It was the end of April and the Hubble telescope in space was 20 years old.
No one ever suspected, the presence of the Hubble telescope has answered the most fundamental human questions about the formation of universe, the solar system, Earth, and particularly human origin. “The key was the finding that new stars are born containing the same chemical element with the compiler of the human body,” said John Grunsfeld, a former astronaut who three times follow the Hubble telescope repair mission, told CNN.