Which moon of Jupiter is the most volcanically active body in our solar system, with plumes of water vapor and icy particles erupting from its surface?

Which of the following is a greenhouse gas that is more potent than carbon dioxide but less abundant?

What is the name of the region in space where the gravitational influence of a celestial body, like a planet or star, is dominant?

Which hormone is responsible for the development of secondary sexual characteristics in males?

What is the term for the outermost layer of a star's atmosphere, visible during a total solar eclipse as a halo of light?

What is the primary function of the adrenal glands?

Which constellation contains the Orion Nebula, a region of intense star formation and a popular target for astronomers?

What is the name of the phenomenon where a celestial body passes in front of another, temporarily blocking its light?

Which of the following is a greenhouse gas?

Which star, known as the North Star, is often used in navigation due to its proximity to the celestial north pole?