The star is about half the mass and radius of the Sun.

Nothing you can do about the mass of the bat.

Each form it assumed was about the same mass, and landbound.

There is some disagreement about the mass of this star in the literature.

The hole was four miles across, with about the mass of the Sun.

There is some uncertainty about the mass of the compact object.

Because this griffin was about twice the mass of the dragon, he had the advantage.

What do they feel about the vast mass of China's population?

Venus is much smaller, but nevertheless still has about the same mass as the Earth.

The real number constitutes the truth about the mass of the object.