Living Ocean

From bacteria to whales and everything in between, the ocean hosts 80% of all biodiversity on Earth. While humans have identified almost 250,000 species of animals in the ocean, it is estimated there are almost 2 million more that we have yet to discover!

Living Ocean

From bacteria to whales and everything in between, the ocean hosts 80% of all biodiversity on Earth. While humans have identified almost 250,000 species of animals in the ocean, it is estimated there are almost 2 million more that we have yet to discover!

Phytoplankton are tiny plants and algae that live in the upper sunlit layer of almost all water bodies on Earth. Despite their tiny size, they have huge populations in our ocean. They fuel the marine food web, all the way up to blue whales. Phytoplankton also produce oxygen that is vital to life on Earth.

Most phytoplankton are beneficial, but some phytoplankton species contain toxins that can be concentrated by filter-feeding organisms such as shellfish. Humans and animals can become ill or even die from consuming contaminated shellfish. These are referred to as Harmful Algal Blooms (HABs). Satellites can play an important role in identifying where HABs occur.

Studying this incredibly diverse group is key to understanding the health – and future – of our living ocean. NASA's PACE mission is providing the first-ever global measurements designed to identify the composition of communities of phytoplankton from space.

Phytoplankton are tiny plants and algae that live in the upper sunlit layer of almost all water bodies on Earth. Despite their tiny size, they have huge populations in our ocean. They fuel the marine food web, all the way up to blue whales. Phytoplankton also produce oxygen that is vital to life on Earth.

Most phytoplankton are beneficial, but some phytoplankton species contain toxins that can be concentrated by filter-feeding organisms such as shellfish. Humans and animals can become ill or even die from consuming contaminated shellfish. These are referred to as Harmful Algal Blooms (HABs). Satellites can play an important role in identifying where HABs occur.

Studying this incredibly diverse group is key to understanding the health – and future – of our living ocean. NASA's PACE mission is providing the first-ever global measurements designed to identify the composition of communities of phytoplankton from space.

Where do Phytoplankton Live?

Phytoplankton live throughout the surface waters of the global ocean. Explore which types of phytoplankton dominate which areas of the ocean in this visualization. (Source: NASA SVS)

Where do Harmful Algal Blooms Occur?

A Harmful Algal Bloom (HAB) can have a profound and immediate impact on local communities and ecosystems. This visualization shows the location of all recorded HABs over the past 50 years. Did any occur near you? (Source: NASA SVS)

Where do Phytoplankton Live?

Phytoplankton live throughout the surface waters of the global ocean. Explore which types of phytoplankton dominate which areas of the ocean in this visualization. (Source: NASA SVS)

Where do Harmful Algal Blooms Occur?

A Harmful Algal Bloom (HAB) can have a profound and immediate impact on local communities and ecosystems. This visualization shows the location of all recorded HABs over the past 50 years. Did any occur near you? (Source: NASA SVS)

Ready to Explore Living Ocean?

Check out these recent results!

NASA Salinity | NASA Winds | ECCO | NASA PACE

Enhanced Coastal Productivity from Increased Glacier Melt
Scattering of Mangroves
Heating Up (and Down) the Ocean Food Web
What Drives ’Nose Dives’ in Gray Whale Populations?
Less Ice, More Blooms?
A World in Water
From Micro to Global
The Saga of Sargassum
Salinity and Ocean Life
Our Ocean’s Heat Hideaways
PACE Supports the UN Ocean Decade
Puzzling Out with PACE
Salty Ties: Ocean Life
Ocean Color Images: Interactive Map
Around Our Living Planet
Defining the Fluid Nature of Ocean Ecosystems
Tilapia
Stingrays
Sea Ice Communities
Salmon & American Eel
Hydrothermal Vents
Goldfish
Evaporation Ponds
Deep Brine Pools
Bottlenose Dolphins & Bull Sharks
PACE Aerosols - Amazon & Tropical Atlantic
Sea the Light
From Sea to Space to Phytopia