Modern astronomy is giving us unprecedented views of the asteroids, comets, and other small bodies that litter our cosmic ...

"Maybe by looking at these differences, we can have some indication about its initial composition." Comet travels through solar system at 130,000 mph in flat ... which orbits between Jupiter and Earth ...

Spacetime isn’t something that exists; it’s a model for describing how events happen. Treating events as objects creates philosophical confusion and fuels misconceptions, such as time-travel paradoxes ...