Since NASA Earth Observatory began publishing photographs in 1999, the archive has grown to include greater than 17,000 tales. This week, Symbol of the Day tales spotlight this tough archive with a glance again at photographs got “on these days.” Our transient retrospective illustrates that Earth observations are extra than simply snapshots in time; in combination they enable us to raised perceive—and surprise at—our various, converting planet.
This symbol, from July 3, 2013, used to be initially printed with the textual content beneath on July 5, 2013. With the *decommissioning of Jason-1 on July 3, 2013, NASA had 16 Earth science missions in orbit on the time of this symbol. Ten years later, the fleet has grown considerably.
When the general public take into consideration NASA, Earth isn’t the very first thing that involves thoughts. Our company evokes ideas of leaving Earth at the back of, so it’s normally Apollo astronauts, the Moon, Mars, and Hubble perspectives of stars and galaxies that individuals affiliate maximum strongly with NASA’s logo.
Alternatively, many astronauts have discovered the view again at Earth is as compelling as anything they’ve noticed. William Anders, the Apollo 8 astronaut who took the influential Earthrise {photograph} on Christmas Eve 1968, put it smartly: “We got here all this technique to discover the Moon, and a very powerful factor is that we found out the Earth.”
Just about a half-century later, learning Earth from house is a vital a part of NASA’s challenge. There are recently 16 Earth-observing satellites working in orbit round our planet. The oldest, the Tropical Rainfall Measuring Project (TRMM) used to be introduced in 1997; the youngest, Landsat 8, used to be introduced in February 2013. In combination the fleet displays quite a lot of environmental phenomenon related to local weather exchange, climate prediction, hearth tracking, and the well being of crops.
NASA administrator Charles Bolden highlighted NASA’s Earth-observing satellites in a weblog submit printed in June 2013. He seemed forward at how the fleet will glance someday.
“Having seemed again at Earth from outer house, I’ve noticed simply how fragile our house planet is—and I’m dedicated to doing the whole thing I will to lend a hand offer protection to it…Earth Science is a robust precedence of the President’s fiscal 12 months 2014 finances request for NASA. The finances helps seven new Earth Science missions heading in the right direction to release thru 2020 after the release of 4 new Earth science missions in 2014—the World Precipitation Project (GPM), Orbiting Carbon Observatory-2 (OCO-2), Soil Moisture Lively Passive (SMAP), and the Stratospheric Aerosol and Gasoline Experiment III (SAGE III) device to be introduced to the World Area Station.
Those quilt a large spectrum of Earth observations and sign up for NASA’s seventeen* Earth science missions in house staring at our planet’s environment and oceans, its local weather, climate patterns, and a lot more. The knowledge we acquire is helping us perceive our planet as a dynamic, unified gadget.”
You’ll learn extra about our Earth-observing missions through visiting the website online of NASA’s Earth Staring at Machine or in the course of the challenge listing on NASA.gov.
NASA representation courtesy of Jenny Mottar. Caption through Adam Voiland.