Test: Astronomy - Year 9 MCQ

Therefore, in the context of the northern hemisphere, the Sun's apparent movement across the sky is observed from east to west due to the Earth's rotation from west to east.

The formation of the Moon is hypothesized to have occurred due to a collision between Earth and a Mars-sized object early in the history of the Solar System. This collision ejected debris that eventually coalesced to form the Moon.

The Hubble Space Telescope is famous for its contributions to astronomy. It has observed celestial objects across various wavelengths, providing detailed images and data that have significantly advanced our understanding of the universe.

The extinction event that led to the demise of dinosaurs and many other species is widely attributed to an asteroid impact on Earth around 66 million years ago. This impact caused widespread environmental changes, including climate shifts and the release of debris into the atmosphere, which had catastrophic consequences for life on Earth.