Tag: Nebula

16 amazing space phenomena, how many do you know?

A glass-like planet, bright blue exoplanet, HD 1897733B looks calm and a bit familiar, but these beautiful coats conceal the terrifying nature of this planet. The wind speed can reach 8,700 kilometers per hour and the speed is the speed of sound. Seven times as much, but this is not the worst. It is raining glass in this hot alien world.

2020-10-07

How did the earth form?

To put it simply, the formation of the earth started from the contraction of the solar nebula. The interstellar dust material that originally existed in the nebula gas acts as a condensation nucleus. It will slowly absorb the scattered particles around it. As time goes by, The mass gradually increases. At this time, they are called”stars”. After that, the accretion process becomes more intense, and the planets will collide and merge, and finally form the protoplanet, and then further evolve into the planet, continue to accrete, continue to collide and merge, This is how the earth is formed.

2020-09-28

The 12 best pictures observed by the Spitzer Space Telescope, this is the real Milky Way

The Spitzer Space Telescope is a large space telescope launched by NASA in 2003. This space telescope originally had an operating life of only 5 years, but it was not stopped until this year because of the exhaustion of the equipment coolant. During this more than ten years, The Rispitzer Space Telescope provides many accurate images of the universe. Below is a set of the best pictures discovered by NASA that the Spitzer Space Telescope has discovered.

2020-09-23

Is the center of the Milky Way really in the constellation Sagittarius? How did Xia Qiu observe the center of galactic?

Everything in the universe has a center, and the universe itself is no exception. This has become a universal law in nature. Some people believe that the center of the Milky Way is in the constellation Sagittarius. This is actually inaccurate. The correct statement should be:the center of the Milky Way is in the direction of Sagittarius observed by the people on earth, not in the constellation Sagittarius.

2020-08-14

European Observatory at night to see the amazing sights

Nebulae are an amazing collection of cosmic dust and gas, which glow in their diffuse form under the reflected light of super hot, bright young stars. These medium-mass, bright blue stellar bodies are called Herbig Ae/Be stars and were once hidden in the nebula’s suffocating material.

2020-07-29