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Summer Begins in Northern Hemisphere

This full-disk image from NOAA’s GOES-13 satellite shows the Americas at the start of astronomical summer in the Northern Hemisphere on June 21, 2012.

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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
Several weeks into the 2025 eastern Pacific hurricane season, a pair of tropical cyclones churned off the western coast of Mexico. The storms—Barbara and Cosme—are visible in this image, acquired on the afternoon of June 9, 2025, by the Visible Infrared Imaging Radiometer Suite on the NOAA-20 satellite.