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NISAR Coverage

NISAR is set to lift off at 8:10 a.m. EDT on Wednesday, July 30, from Satish Dhawan Space Centre on India’s southeastern coast. This powerful new satellite will track Earth's changing surface to improve our understanding of earthquakes, volcanoes, landslides, and other phenomena.

Stream on NASA+ about NISAR Coverage
A 3D rendering of a satellite with solar panels and a wire mesh antenna orbiting Earth. The Earth is textured with continents and oceans. The satellite is in the foreground against a dark background with stars.

Hubble Spies Swirling Spiral

This NASA/ESA Hubble Space Telescope image features the spiral galaxy NGC 3285B, a member of the Hydra I cluster of galaxies.

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Space image with stars and swirls of colorful orange, red and white.

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.