Do Intergalactic Stars Have Planets?

An extragalactic planet, also known as an extragalactic exoplanet, is a star-bound planet or rogue planet located outside of the Milky Way Galaxy. ... However, indirect evidence suggests that such planets exist.

Is intergalactic space empty?

The vast voids between galaxies can stretch millions of light-years across and may appear empty. But these spaces actually contain more matter than the galaxies themselves. "But when you add it all up, it's somewhere between 50 and 80% of all the ordinary matter out there." ...

Are there any stars in intergalactic space?

There may be a cosmic game of gravitational billiards going on, flinging stars into intergalactic space. Although stars cannot form in the voids between galaxies (since the density of matter is far too low), there are in fact large numbers of 'intergalactic stars'.