ʻOumuamua was the first confirmed object from another star system to pass through our solar system. Its strange shape, unusual acceleration, and lack of a visible tail left scientists divided. Since ...

3I/ATLAS might only be the third interstellar object seen in our solar system. But it is not special in the sense that there are 10^{23}, or one hundred sextillion, such objects in the Milky Way alone ...

Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics attempts ...