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  1. By the Numbers | Earth's Moon – NASA Solar System Exploration

    The distance from the center of an object to its equator. The outer or uppermost part of a planet, moon, asteroid, comet or other body. The gravitational acceleration experienced at its surface …

  2. Directory - NASA Solar System Exploration

    He has been fascinated by space exploration since watching the Apollo astronauts walk on the face of the Moon a half-century ago. His primary way of educating the public is as an …

  3. The latitude of splashdown depends upon the time of the trans- earth injection burn and thedeclination of the Moon at the time of the burn. A spacecraft returning from a lunar mission …

  4. In Depth | Titan – NASA Solar System Exploration

    Some of the heavy, carbon-rich compounds settle to the moon’s surface—these hydrocarbons play the role of “sand” in Titan’s vast dune fields. And methane condenses into clouds that …

  5. In Depth | Sun – NASA Solar System Exploration

    Visible light from these top regions of the Sun is usually too weak to be seen against the brighter photosphere, but during total solar eclipses, when the Moon covers the photosphere, the …

  6. Directory - NASA Solar System Exploration

    Past Events Hosted by Hope Burdolski International Observe the Moon Night North Dakotas Gateway to Science International Observe the Moon Night Bismarck Veterans Memorial Library

  7. Psyche Raw Image: Imager A - NASA Solar System Exploration

    Saturn Uranus Neptune Earth's Moon ... Stay Connected Solar System Our Solar System Sun Kuiper Belt Oort Cloud Beyond Our Solar System Eclipses

  8. Translunar ( TLI) 2 toward the Moon. The velocity will increase from 25,559 fps to 35, 4 26 fps at TLI cutoff to return circumlunar trajectory from which midcourse corrections could be made …

  9. Directory - NASA Solar System Exploration

    She has organized special events for students and teachers and community members to attend, such as a study of learning about the Apollo Missions to the moon and getting to touch some …

  10. Directory - NASA Solar System Exploration

    Oct 21, 2025 · Nadia currently resides in Fridley, Minnesota, with her husband and three kids. She spends most of her time teaching her children how to navigate the world around them. …