Based on the most likely pathway, the total biomass of the moon, if it has any, will probably be less than an average human.

A powerful new observatory is the best hope yet for finding the elusive Planet 9, a large planet that some scientists say is hidden in our solar system.

These astrological signs have endured a lot of transformative energy over the last several months, and it's paying off in abundance.

We usually get months or years of warning before comets reach their brightest, but 2025 F2 (SWAN) snuck up by surprise.