When people come in, they are expecting to see what astronomers think.

Astronomers have thought of many different explanations for the star.

Astronomers think there are a very large number of stars in the Universe.

Most astronomers think they are within 10 percent of the correct estimate.

What the astronomers think they have seen - but are not yet sure - could be an even more impressive achievement.

Things like galaxy formation are coming in at just about when astronomers think they should, though.

Astronomers think the color is because of organic compounds on its surface.

What you've got up here is not what astronomers think.

The Astronomer must have thought she was one hell of a hot ticket to go this far to impress her.

Until about 80 years ago, astronomers thought that our galaxy contained the entire universe.