For years, astronomers have toyed with the idea that the Sun hides an extra planet so distant and dim that even the best ...

Earth has four seasons, but do other planets in our solar system also have hot summer days and cold winter nights?

Macduff met the Herald this week at the Jupiter basalt marker along the Columbia Park Trail, just east of the blue bridge. It’s incomplete but meant to represent the orbital path of the gas giant, and ...

By comparing those fingerprints to 20 different molecules that they would potentially expect to observe in the atmosphere, ...

Explore the 35-year journey of the Hubble Space Telescope, reshaping our understanding of the cosmos with stunning images and ...

NASA has revealed its top skywatching tips for May, and they include a meteor shower, lots of planets, and possibly a nova.

HERE’S a question: do you know what happens to pee in space? If yes, urine with a chance of nailing this quiz. If not, you ...