Interstellar travel is about to go from a Sci-fi idea to physical reality, but the jump comes with a series of considerations that fiction writers don’t have to consider. This could work as an introduction for the apparent lack of toilets in Star Trek, but
There are two big problems with astrophysics, and they are called dark energy and dark matter. Dark energy is responsible for the accelerated expansion of the Universe. Dark matter keeps the galaxies together, and we think it’s made of particles which don’t emit any light.
If you wonder where we came from and how we got here, there’s a step we are quite confident on. About 5 billions of years ago, before the Sun shone a single ray all the atoms you are made of were part of a large
According to a new study, a major revision of the Milky Way is necessary. A team of Japanese, South African and Italian astronomers has discovered a large region of our galaxy which lacks any young stars. In a research, published in the Monthly Notices of