Liza is an astronomer in Atenéia's main lab, working on all of the scientific details of the planet's life.

An alternative hypothesis stems from a gamma-ray discovery made by astronomers working with balloon-borne instruments.

The effects of the black hole were first observed last year by two teams of astronomers working independently at the same telescope in Arizona.

A few were friends, astronomers working on research papers or graduate students plugging away on dissertations.

Instead, the astronomers and mathematicians working for Pope Gregory had found that the civil calendar needed to be adjusted by only ten days.

His brother was Hamilton Jeffers, who became a well-known astronomer, working at Lick Observatory.

It is to be remembered that I was working without a medium, which is like an astronomer working without a telescope.

Dust clouds there had left astronomers working in a virtual fog.

He was born a commoner, but eventually rose to prominence as an astronomer working for the imperial court at the capital of Kaifeng.

Evidence that planetary systems resembling the young solar system may exist in nearby parts of our galaxy was reported today by four teams of astronomers working independently.