#790 Are all stars inside galaxies?
Are all stars inside galaxies? No. There are some stars that are not part of a galaxy. Stars can form outside a galaxy, or they can be kicked out of…
Are all stars inside galaxies? No. There are some stars that are not part of a galaxy. Stars can form outside a galaxy, or they can be kicked out of…
Do other planets have tectonic plates? In our Solar System, Earth is the only planet with tectonic plates, but in other solar systems there will probably be planets the same…
What is the Fermi paradox? It is the fact that if life in the universe is so common, we should have found signs of it. Enrico Fermi was an Italian…
I learned this today. Nobody actually knows what the core of Jupiter is like. The most predominant theory is that it has a rocky core surrounded by a layer of…
I learned this today. Pluto has been classified as a dwarf planet instead of a planet because it only meets two out the of the three criteria required of a…