The new babies are only the first results of the project, and the astronomers said they expected to find more, although not many.

Astronomers say it won't be this good again for decades.

But other astronomers said that conclusion itself was in doubt.

Astronomers say they have heard the sound of a black hole singing.

It may take years to grasp fully what has happened, astronomers say.

It was a surprise, astronomers said, to find the stars had formed so early.

Astronomers say it is still at the peak of its powers.

Last week, astronomers said they may have identified half of this unseen stuff.

"The only thing I can think of is that they have to be extraterrestrial, like some astronomers are saying."

So, these astronomers say, there are really only eight planets in the solar system.