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Scientists refer to the moon’s nearest point to Earth — an average distance of about 226,000 miles (363,300 kilometers) — along its 27-day journey as the satellite’s perigee, according to ...
NASA Earth science satellite fleet as of September 2020, planned through 2023. Earth observation satellite missions developed by the ESA as of 2019. Earth observation satellites are Earth-orbiting spacecraft with sensors used to collect imagery and measurements of the surface of the earth. These satellites are used to monitor short-term weather ...
In the lead-up to Earth Day, which falls on April 22, NASA officials in Washington on Friday documented how climate change is affecting the planet, this time using data from a program that watches ...
Earth Observing System. The Earth Observing System ( EOS) is a program of NASA comprising a series of artificial satellite missions and scientific instruments in Earth orbit designed for long-term global observations of the land surface, biosphere, atmosphere, and oceans. Since the early 1970s, NASA has been developing its Earth Observing ...
On Christmas Eve 1968, American astronaut Bill Anders quickly snapped a photo of the Earth as he and his Apollo 8 crew members became the first human beings to orbit the moon.
The Chandra X-ray Observatory ( CXO ), previously known as the Advanced X-ray Astrophysics Facility ( AXAF ), is a Flagship-class space telescope launched aboard the Space Shuttle Columbia during STS-93 by NASA on July 23, 1999. Chandra was sensitive to X-ray sources 100 times fainter than any previous X-ray telescope, enabled by the high ...
SpaceX will launch the satellite from Vandenberg Space Force Baser in California. The 53-minute window for launch opens at 11:20 a.m. local time (1820 GMT). (Reporting by Nichola Groom; Editing by ...
PACE mission logo. Plankton, Aerosol, Cloud, ocean Ecosystem ( PACE) is a NASA Earth-observing satellite mission that will continue and advance observations of global ocean color, biogeochemistry, and ecology, as well as the carbon cycle, aerosols and clouds. [ 3] PACE will be used to identify the extent and duration of phytoplankton blooms and ...