The abbey announced the timetable for the morrow-masses next week.

The newly discovered exoplanet has a mass of about three Earth masses, making it a potential super-Earth.

Measurements of active gravitational masses in the laboratory remain a challenging test of gravitational theory.

Chemists compared the average atomic masses of the isotopes to determine their relative abundances.

In the experiment, we measured the acceleration of different passive gravitational masses to test the equivalence principle.

The researchers carefully isolated inner cell masses from the blastocysts to study early embryonic development.

In English grammar, mass noun refers to words like "water" and "rice" that cannot be counted without specifying a unit.

The international community mobilized food aid to prevent mass starvation in the drought-stricken region.

After the announcement, the protesters marched en masse to the city hall.

Engineers calculated the working mass to ensure the rocket could achieve the required delta-v for orbital insertion.