Jupiter, roughly 562 million miles from Earth today, has nearly 100 moons. But Batygin and his collaborator Fred Adams' research focused on two of the smaller ones, Amalthea and Thebe. Both are inside ...

A new dwarf planet, discovered beyond Neptune and described as Pluto's 'cousin,' could void the hypothesis of a Planet X in ...

But what is the science behind extraterrestrial life? Is it possible that humans will ever experience "first contact" with an ...

A planet word search is a simple way to help kids build space vocabulary while keeping them engaged with a quiet, screen-free activity. Whether you’re learning about the solar system at home or in the ...

Amazon's streaming service is the place to visit for can't-miss originals such as The Boys and The Marvelous Mrs. Maisel.