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  1. What is gravity? - NASA

    Newton's "law" of gravity is a mathematical description of the way bodies are observed to attract one another, based on many scientific experiments and observations. The gravitational …

  2. Gravity/Gravitational Field - NASA Earthdata

    Nov 21, 2025 · Gravity is the field around physical bodies, such as planets, that draws objects toward its center. Earth's gravitational field can be measured by orbiting satellites that can …

  3. Matter in Motion: Earth's Changing Gravity | NASA Earthdata

    Dec 28, 2020 · A new satellite mission sheds light on Earth's gravity field and provides clues about changing sea levels.

  4. StarChild: Glossary - NASA

    GRAVITATIONAL PULL See Gravity GRAVITY The force of attraction between two objects which is influenced by the mass of the two objects and the distance between the two objects. …

  5. ASDC Direct Data Download - NASA Earthdata

    NASA ASDC's Direct Data Download tool provides the ability to access and download all publicly available data collections via https.

  6. Glacier Power: How do Glaciers Move? - NASA Earthdata

    Nov 21, 2025 · Glaciers Are Solid Rivers A glacier is a large accumulation of many years of snow, transformed into ice. This solid crystalline material deforms (changes) and moves. Glaciers, …

  7. The Case of the Missing Waves - NASA Earthdata

    Dec 28, 2020 · Gravity waves are a real challenge because they are largely invisible to climate and weather models. The crux of the problem is the way satellites see them. Satellite …

  8. Getting at Groundwater with Gravity - NASA Earthdata

    Dec 28, 2020 · NASA’s twin Gravity Recovery and Climate Experiment (GRACE) satellites can detect groundwater by measuring subtle variations in Earth’s gravity. This image shows the …

  9. Crustal Dynamics Data Information System | NASA Earthdata

    Nov 14, 2012 · NASA's Crustal Dynamics Data Information System (CDDIS) provides data and information to support the international space geodesy community.

  10. Graviti - Data Platform to Accelerate AI and Machine Learning

    Graviti accelerates data-driven innovation by improving productivity and achieving scalability for your machine learning projects or business analytics. Discover hidden value in your …