After nearly five decades, the US Space Agency (NASA) will again send living things to a great distance from Earth in space in 2020. This mission will be the first mission of sending living beings since the Apollo mission to the Moon.
When looking for a new extrasolar planet, a group of astronomers at the University of Cambridge found something more interesting. They found the smallest star in the universe that has been known to date.
Worm hole is a tunnel that connects two places in space. By passing through a wormhole, we can, in theory, travel a great distance across the universe but with a very short time, even if the two ends of the wormhole are very far apart.
In the universe, stars are not only present in one color, but consist of various colors ranging from the hottest blue to the coldest red. Well, do you know why blue stars are hotter than red ones?
Two months have passed since the release of the first image of a black hole in the center of the M87 spiral galaxy. So, what have so far been studied by astronomers from this image?
The universe is very broad, calculating the distance of celestial objects must be something that seems impossible.
Outer space is a place where there are many exists. Despite having many stars, we often see in various photos of astronauts that the outer space looks very dark. In fact, as we know, dark are usually indicates the absence of light. While stars are objects that able produce light independently.
Our earth is not the only planet in the solar system, and our solar system is also not the only star system in the Milky Way galaxy. It is estimated that the Milky Way has 100-400 billion stars. Then, where is the position of the earth and the sun in the Milky Way galaxy?