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Limits of Earth

As it soared past Mars in March, NASA’s Europa Clipper conducted a critical radar test that had been impossible to accomplish on Earth. Now that mission scientists have studied the full stream of data, they can declare success: the radar performed just as expected, bouncing and receiving signals off the region around Mars’ equator without a hitch.

Exploring Europa  about Limits of Earth
Europa Clipper’s radar instrument received echoes of its very-high-frequency radar signals that bounced off Mars

Crew-11 Launches to International Space Station

A SpaceX Falcon 9 rocket carrying the company’s Dragon spacecraft is launched on NASA’s SpaceX Crew-11 mission to the International Space Station with NASA astronauts Zena Cardman, Mike Fincke, JAXA (Japan Aerospace Exploration Agency) astronaut Kimiya Yui, and Roscosmos cosmonaut Oleg Platonov aboard, Friday, Aug. 1, 2025, from NASA’s Kennedy Space Center in Florida.

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Earth Information Center

Explore our changing planet

For more than 50 years, NASA satellites have provided data on Earth’s land, water, air, temperature, and climate. NASA’s Earth Information Center allows visitors to see how our planet is changing in six key areas: sea level rise and coastal impacts, health and air quality, wildfires, greenhouse gases, sustainable energy, and agriculture.

Earth Science about Explore our changing planet
A type of phytoplankton called coccolithophores, less common in waters off New England since around 2010, made an impressive appearance in summer 2025.