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Measuring Moonquakes

The most sensitive instrument ever built to measure quakes and meteor strikes on other worlds is getting closer to its journey to the mysterious far side of the Moon.

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The Seismic Experiment for Interior Structure instrument (SEIS) aboard NASA’s Mars InSight is within the copper-colored hexagonal enclosure in this photo taken by a camera on the lander’s robotic arm on Dec. 4, 2018. The SEIS technology is being used on Farside Seismic Suite, bound for the Moon.

Earth Information Center

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.

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The island of Hawai'i is black, with streaks of orange and purple. There is a big orange spot (near center). The water around the island is, going from left to right, orange and red. The coastline has a blue line along it, indicating high flood risk.

Apollo 10 Ends Successfully

Astronaut Eugene A. Cernan, lunar module pilot, egresses the Apollo 10 spacecraft during recovery operations in the South Pacific. U.S. Navy underwater demolition team swimmers assisted in the recovery operations. Already in the life raft were astronauts Thomas P. Stafford (left), commander; and John W. Young, command module pilot. The three crewmen were picked up by helicopter and flown to the prime recovery ship, USS Princeton.

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