Astrometry (noun)
as-trom-et-ree
The measurement of the positions, motions, and magnitudes of stars.
Example sentences
“Astrometry tells us there are plenty of Goldilocks planets.”
Praetorian (adj) (noun) pri-taw-ree-un of or relating to a praetor (a magistrate in the Roman republic). a soldier of the Praetorian Guard (Roman imperial army) First recorded in 1375–1425; late…
