After a decade-long search, some scientists say a growing number of clues point to the existence of a hidden planet in the ...

A ninth planet may exist beyond Neptune in the Kuiper Belt, a region populated by icy bodies that orbit the Sun.

The solar system has nine planets, but in 2006 the International Astronomical Union declared Pluto a dwarf planet, making the ...

The search for Planet Nine, a hidden world beyond Neptune, is heating up as scientists prepare to use a powerful new telescope.

It’s often called Planet X or Planet Nine. “If we find another planet, that is a really big deal,” said Malena Rice, an assistant professor of astronomy at Yale University. “It could ...

Scientists speculate if Planet Nine is a new planet or a primordial black hole. Discoveries could redefine our understanding ...

The race could come down to seven pivotal battleground states, and we might not know the winner tonight, so be patient and follow our live updates. 1️⃣ Planet Nine? Scientists say a growing number of ...

Indiana University of Pennsylvania’s Cejka Planetarium in John J. and Char Kopchick Hall will host two programs during the ...

Though fans never got to see the crew of the U.S.S. Discovery visit Risa, the pleasure planet was mentioned in two different episodes of Star Trek: Discovery. In the season 1 episode "Context Is For ...

While delivering remarks at the Earthshot Prize Awards on Wednesday, Nov. 6, Prince William spoke nine African languages as a sign of respect to a continent he has previously said “has always held a ...

ABC News drew 766,000. Planet America led its slot at 397,000 then Hard Quiz rpt (326,000) and A Bite to Eat with Alice (TBA). 10 News First managed 295,000. The Project was low at 269,000 as was Deal ...