Planet Nine is our generation’s planet. It’s the perfect planet to find right now. Planet Ten, this is when I talk to kids, I tell them, “Planet Ten, it’s yours.

Planet Nine's composition is probably "most like Neptune," due to its distance from the sun, Brown said. "That would put its diameter at something like two times the width of Earth," he added.

On June 3rd those of us in the Northern Hemisphere with clear skies will witness a rare 'Parade of Planets' with Mercury, Mars, Jupiter, Saturn, Uranus, and Neptune aligning for our viewing pleasure!

Our solar system used to have nine planets. Astronomer Mike Brown, also known as “the man who killed Pluto,” said he got hate mail from kids and obscene calls at 3 a.m. for years after his ...

Astronomers may have uncovered a potential candidate for the elusive Planet Nine, a hypothetical planet located far beyond the orbit of Neptune. This discovery comes from a reexamination of 40 ...

If you love a fantastic space-themed game, now is the perfect time to snatch up "The Crew," which is on sale for Amazon Prime Day for 30% off (now $10.45).

A NASA graphic depicts planets and other solar-system objects (not drawn to scale). How many planets do you want with your Happy Meal? At McDonald's restaurants in Britain, they're serving up a ...

At the centre of The Nine Planets is Marty Devereaux, vice-principal and co-owner of The Red Pines, a local private school in the business of banking the loutish offspring of the St. John’s burgher ...

Our solar system used to have nine planets. Astronomer Mike Brown, also known as “the man who killed Pluto,” said he got hate mail from kids and obscene calls at 3 a.m. for years after his ...