Astronomers have long speculated about the existence of a mysterious planet lurking far beyond Neptune, a world several times ...

Dive into the frozen mysteries of Pluto! From its unexpected landscapes to the quest for a subsurface ocean, explore the dwarf planet's secrets and why it's more intriguing than ever!

Espinoza is a leader in the new massive James Webb Space Telescope study of rocky worlds, specifically to find out if planets around red dwarfs could have air. The campaign, first reported by Mashable ...