tools for exploring the universe and major discovering

The __________ is a key instrument used to observe distant celestial objects.

A __________ is a robotic vehicle that explores the surface of a planet.

Radio telescopes collect __________ emitted by astronomical bodies.

The __________ model places the Sun at the center of the solar system.

The __________ theory describes the origin of the universe from a hot dense state.

Scientists have discovered thousands of __________ orbiting stars outside our solar system.

Isaac Newton formulated the law of __________ explaining the forces of motion.

Galileo improved the __________ to make significant astronomical observations.

The __________ Space Telescope is known for its high-resolution images of space.

Kepler's laws describe the motion of __________ in their orbits.