
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 …
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 …
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.
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 …
StarChild: Stars - NASA
Gravity causes the last of the star's matter to collapse inward and compact. This is the white dwarf stage which is extremely dense. White dwarfs shine with a white hot light but once all of their …
How do we know that dark matter exists? - NASA
The cluster does not behave as scientists would expect it to if only the visible matter is generating the gravity present in the cluster. 'Dark matter' theory suggests that a huge amount of dark …
Earthdata Search | NASA Earthdata
5 days ago · Earthdata Search enables data discovery, search, comparison, visualization, and access across NASA’s Earth science data holdings.
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.
Does the Sun move around the Milky Way?? - NASA
Yes, the Sun - in fact, our whole solar system - orbits around the center of the Milky Way Galaxy. We are moving at an average velocity of 828,000 km/hr. But even at that high rate, it still takes …
What is the shape of the universe? - NASA
One of the most profound insights of General Relativity was the conclusion that mass caused space to curve, and objects travelling in that curved space have their paths deflected, exactly …