Many sea stars live to a minimal age of four to six years.

She began investigating the use of resources and competition among sea stars.

These sea stars are similar one to each other and it can be difficult to determine with certainty the species only from a photograph.

She reached into the green, slimy water and pulled out a sea star.

She is also a half sister to Sea the Stars.

There are over 1500 different species of sea star.

In some homes, dried and preserved sea stars can be found.

The crown-of-thorns is the second largest sea star in the world.

Then we kept looking for the magic sea star.

It is the largest sea star in the world.