exoplanet
part of speech
noun (an exoplanet, exoplanets)
meaning for a pupil
An exoplanet is a planet that goes around a star other than our Sun. tree →
sense in the lessons
In space science, thousands of exoplanets have been found, mostly by spotting a star dimming as a planet passes in front. Scientists look for exoplanets in the «Goldilocks zone», where water could be liquid. No life has been found on any exoplanet so far.
examples
- Astronomers have found thousands of exoplanets. tree →
- An exoplanet orbits a faraway star. tree →
- Some exoplanets are giant balls of gas. tree →
- Could an exoplanet have life? tree →
- The telescope spotted an exoplanet by watching its star dim. tree →
- The exoplanet is too far away to visit. tree →
note
Use «an». «Exo-» means outside (outside our solar system).
In the corpora
- An exoplanet is a planet going round a star other than our Sun, and we now know thousands of them.
- Most exoplanets have been found by the transit method: a star dims slightly when a planet passes in front of it.
- The James Webb Space Telescope can study the air of some exoplanets by looking at starlight that has passed through it.
- Some exoplanets orbit two stars, like Kepler-16b, found in 2011, a real world with two suns in its sky.
Trees and pragmatics
Every meaning and example of «exoplanet» parsed by Mova, each sentence with its dependency tree and frames.