astrometry

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"We show that the existence of the planet can be ascertained, and its true mass can be determined with high accuracy, by combining Gaia astrometry and radial velocities."

From Fox News

Measuring these shifts, or parallaxes, lets astronomers calculate the stars’ actual positions and movements through the galaxy with great precision, a field of study called astrometry that Gaia and its predecessor Hipparcos have revitalized.

From National Geographic

The astrometry data collected by Gaia will augment scientific observations made by powerful ground-based telescopes.

From Forbes

It will be engaged in what is termed astrometry - the science of mapping the locations and movements of celestial objects.

From BBC

Such sky mapping, known as astrometry, went out of fashion for decades, but an about-to-be-launched European satellite called Gaia is set to revive it in grand style.

From Science Magazine