Photon Phright-day: Ghost Islands

The video explores Earth's observation through satellite altimetry, focusing on the Kingdom of Tonga's volcanic islands. It highlights the formation and erosion of islands like Hunga Tonga and Latte Eiki, observed with satellite precision. The transient nature of these islands is discussed, emphasizing the dynamic oceanic environment and the geological processes at play.

What makes the Kingdom of Tonga a significant area for satellite observation?

• Its large population

• Its numerous volcanoes

• Its advanced technology

• Its historical landmarks

How was the island Hunga Tonga Hunga Ha'apai formed?

• By a meteor impact

• Through coral reef growth

• Through volcanic activity

• By tectonic plate movement

What has been the primary force causing the erosion of Hunga Tonga Hunga Ha'apai?

• Animal activity

• Oceanic forces and tropical cyclones

• Earthquakes

• Human activity

What happened to the island named Latte Eiki after its formation?

• It was connected to the mainland

• It became a tourist destination

• It was submerged by ocean waves

• It was expanded by volcanic activity

What is the significance of the undersea volcano mentioned in the transcript?

• It is the largest volcano in the world

• It occasionally surfaces above the ocean

• It erupts every year

• It is a dormant volcano