atRoma89

Astronomers are vetting a technique that could aid the hunt for Planet ... for Planet Nine, astronomers eye a new search technique for the elusive world ... and it could potentially spot Planet Nine — also known as Planet X, ...

Extremely crazy and extremely funny video of a Dog with a fake lion prank.

Planets in our Universe can get extremely large, but stars get even bigger. This video explores the sizes of moons, planets, stars, and even beyond, including black holes and galaxies. A comparison of the entire Universe.