Sentences with Sidereal Day

During our astronomy class, we learned that the sidereal day is slightly shorter than the solar day due to Earth's orbit around the Sun.

Timmy, a budding astronomer, excitedly shared that a sidereal day on Mars is approximately 24.6 hours, making it longer than a day on Earth.

Observing the night sky, Sarah marveled at how the concept of a sidereal day helps astronomers track the movements of stars and planets.

The sidereal day plays a pivotal role in calculating the positions of constellations, aiding astronomers in mapping the night sky accurately.

As an astrophysics graduate student, Alex conducted research on exoplanets and how their sidereal days might impact the potential for habitability.