Precious image of Herbig-Haro 24. Herbig-Haro objects are gas clouds of newly formed stars. When the stars are just formed by gravity and pressure, part of their gas is expelled […]

What you see is the constellation of Pegasus and, most beautiful, all the cosmic dust cataloged as The MBM 54. Under this beautiful image what we observe is called molecular […]

In the past (and even by many people) it has been thought that the universe was something static, something that did not change. The stars have always been there and […]

As I have told you so many times that I have no fingers in my hands to tell them, the universe is a living being where, all its parts, have […]

According to Larry Molnar, a Calvin College professor, for 2022 we will witness firsthand a relevant fact in the history of astronomy. It seems that in the constellation Cignus there […]

Although I have not talked for a long time and try to explain, in the best possible way, about the universe and what is not around, I think that today […]

The E nebula or Barnard 142 nebula, an area of ​​cosmic dust that avoids light from the stars behind it is located in the constellation of the Eagle. About 2,000 […]


Today I want to talk about the main sequence on stars. Although it sounds a little strange its name is the majority of the stars in the visible universe and […]


I think I have not told anything about neutron stars and has reached the right time to do so. You know that there are many types of stars, in fact, […]


Our star, the Sun, is not very large compared to what we can find in our visible universe. It has a radius of around 650,000 kilometers, making it a star […]