It seems 2025 will have a strong start, too, with a planet parade just a few weeks into the new year. A planet parade is when ...

An ancient exoplanet dated at 12.7 billion years old could have formed over a long period in a giant disk of gas, according ...

Now that we’ve found more dark comets, we’ve noticed that they come in two flavors. Outer dark comets are larger – about a mile wide in size – and on more elliptical orbits farther out in the solar ...