The alien from Planet X looked almost exactly like a human!

Planet X involves some flying, and a little water.

"Stop this stupid attack until we can find out what the race on Planet X is like!"

But not with the wreck of a Planet X ship upon them.

The search for Planet X resumed, and has continued to this day.

But it was from Planet X, without much question.

"I'm delighted to see that we can finally put this Planet X thing to rest," he said.

I was going to use this for a racing entry until Planet X came along.

Set a course for Planet X, full speed ahead.

C4 Planet X fades as the evidence fails to stand up.

The visitor from Planet X would soon be able to communicate directly with his earth friends!

He decides to follow her, but is captured by Planet X soldiers.

Pug, he remembered, lived on Planet X of the system.

Here s a Planet X video from their moonbabies tour.

"You're looking at the man who's been selected to investigate Planet X!

"Perhaps our friends on Planet X can help us.

In the future, the only remaining supply of the element is on the mysterious "Planet X".

We base there, scout Planet X, and land to explore if it looks feasible.

But for now the search for Planet X is futile.

However, it would subsequently emerge that the Planet X theory was mistaken.

The place and time he recorded for the object seemed to later astronomers to support the Planet X hypothesis.

The bulk of the Planet X ship seemed to slump and melt in on itself.

"Remember that shack at the foot of the hill where we waited for the brain energy from Planet X?"

Today astronomers accept that Planet X does not exist.

Aliens are beginning their attack on Planet X, shooting lasers at the track.