Definition: Referring to something that is situated or comes from outside of our galaxy, the Milky Way.

Example: Astronomers study extragalactic objects to learn more about the universe beyond our own galaxy.

Definition: Relating to something that exists or comes from outside our solar system.

Example: Astronomers have discovered several extrasolar planets in recent years.

Definition: Relating to activities or events that occur outside of a vehicle, particularly in space.

Example: The astronauts conducted extravehicular activities to repair the satellite.

Definition: The side of a moon or planet that is not visible from the planet it orbits, typically because it is facing away from it.

Example: The astronauts studied the farside of the moon during their mission.

Definition: The sky or the space above the earth, often thought of as a dome or vault.

Example: The stars twinkled brightly in the firmament above us.

Definition: A close flight past a target, often used by spacecraft to gather information without landing or entering orbit.

Example: The spacecraft completed a flyby of Mars, capturing stunning images of the planet's surface.

Definition: Relating to a galaxy, especially the Milky Way, or something that is extremely large or vast.

Example: The galactic center is home to a supermassive black hole.

Definition: A type of plant that grows in the eastern United States, known for its shiny, heart-shaped leaves and small white flowers that grow in clusters.

Example: The galax plant is often found in shady areas of the forest.

Definition: A large group of stars, gas, and dust in space, which can contain billions of stars and other celestial objects.

Example: The Milky Way is the galaxy that contains our solar system.

Definition: A young man of great beauty in ancient stories, who was taken to Olympus to serve as the cupbearer for the gods.

Example: In mythology, Ganymede was known for his extraordinary beauty and was loved by Zeus.