Earth is commonly referred to as the "Blue Planet." This nickname comes from the appearance of Earth when viewed from space, where its surface is predominantly covered by water, giving it a blue hue. The oceans, which cover about 71% of the planet, play a crucial role in its climate and ecosystems, contributing to the planet's distinctive color. The term "Blue Planet" is also the title of a popular documentary series that explores marine life and the importance of oceans to Earth's environment.

"The Blue Planet" refers to Earth, emphasizing its vast oceans and marine ecosystems. The term highlights the planet's appearance from space, where its blue oceans dominate the surface. The documentary series, narrated by Sir David Attenborough, explores various marine environments, showcasing the diversity of life within them, from coral reefs to deep-sea habitats. The series aims to raise awareness about the importance of ocean conservation and the impact of human activity on marine life.

Yes, David Attenborough is the narrator of "The Blue Planet," which is a documentary series that explores the world's oceans and marine life. The series, originally released in 2001, is renowned for its stunning cinematography and in-depth exploration of underwater ecosystems. Attenborough's narration adds a captivating and informative layer to the series, making it a significant contribution to nature documentaries. He also narrates its sequel, "The Blue Planet II," released in 2017.

"Our Blue Planet" is available for streaming on platforms like BBC iPlayer, Amazon Prime Video, and other services that feature BBC documentaries. Depending on your location, you might also find it on platforms like Hulu or Netflix. Additionally, you can check if it's available for purchase or rent on services like Google Play Movies or iTunes. Always ensure to verify availability as it may vary by region and over time.