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9 de jul. de 2024 · Learn about different types of satellites, how they orbit Earth and other planets, and what they can do. Find out how satellites help us study Earth, the solar system and the universe.
Hace 4 días · The Penguin and the Egg. The distorted spiral galaxy at center, the Penguin, and the compact elliptical at left, the Egg, are locked in an active embrace. This near- and mid-infrared image combines data from NASA’s James Webb Space Telescope’s NIRCam (Near-Infrared Camera) and MIRI (Mid-Infrared Instrument), and marks the telescope’s ...
28 de jun. de 2024 · Images of Earth that emerge from NASA satellite missions, in-the-field research, and models.
Hace 2 días · NASA's Visible Earth catalog of NASA images and animations of our home planet.
Hace 1 día · The cosmos seems to come alive with a crackling explosion of pyrotechnics in this new image from NASA’s James Webb Space Telescope. Taken with Webb’s MIRI (Mid-Infrared Instrument), this fiery hourglass marks the scene of a very young object in the process of becoming a star.
9 de jul. de 2024 · Earth Online presents news and information on European Space Agency activities in the field of Earth observation. The website offers information about ESA’s Earth Observation data, and the satellite missions and instruments that acquire this data.
8 de jul. de 2024 · Earth satellite, artificial object launched into a temporary or permanent orbit around Earth. Spacecraft of this type may be either crewed or uncrewed, the latter being the most common. The idea of an artificial satellite in orbital flight was first suggested by Sir Isaac Newton in his book Philosophiae Naturalis Principia Mathematica (1687).
