Is Earth a blue marble?
The Blue Marble is an image of Earth taken on December 7, 1972, from a distance of about 29,000 kilometers (18,000 miles) from the planet’s surface. Taken by the crew of the Apollo 17 spacecraft on its way to the Moon, it is one of the most reproduced images in history.
Who called the Earth a blue marble?
The term ‘Big Blue Marble’ as it applies to Earth refers to an image captured of our planet by the Apollo 17 astronauts in December 1972. The image — officially designated as AS17–148–22727 by NASA— was taken at 29 thousand kilometres above the Earth by the crew of the spacecraft as it headed to the Moon.
Who took the Big Blue Marble photo?
View of the Earth as seen by the Apollo 17 crew — astronaut Eugene A. Cernan, commander; astronaut Ronald E.
What was the significance of the 1972 blue marble photo?
It is often said that the first full image of the Earth, “Blue Marble”, taken by the Apollo 17 space mission in December 1972, revealed Earth to be precious, fragile and protected only by a wafer-thin atmospheric layer. It reinforced the imperative for better stewardship of our “only home”.
What is Blue Marble called?
The 5 Blue Marbles Blue Marble is a term used to describe the image of our planet floating in the vastness of space. It was the crew of the Apollo 17 mission that first captured the iconic satellite image of Earth back in 1972 and called it the “Blue Marble”.
Why is Earth called the Blue Marble?
Viewed from space, our planet resembles a blue marble. That’s because the ocean covers 71 percent of Earth’s surface. The ocean is accordingly a major component of the hydrosphere, and it plays an important role in Earth’s water cycle. Over 96 percent of Earth’s water is in the ocean.
What is the significance of the blue marble?
Enter “Blue Marble”: It was the first full photo of the Earth, taken on December 7, 1972, by the American crew of the Apollo 17 spacecraft. The original Blue Marble is thought by many to be the most-reproduced image of all time.
What is so special about the photograph taken by Apollo 17?
The photographs were used for lunar mapping and geodetic studies and were valuable in training the astronauts for future lunar missions. For the first time on an Apollo mission, the Antarctic icecap was visible during the Apollo 17 translunar coast.
Why is the Blue Marble upside down?
(The true camera image is upside-down by earthly standards, showing the South Pole at the top of the globe, because the camera was held by a weightless man who didn’t know down from up. Most reproductions invert it to align with our expectations.)
Is there a natural blue marble?
CHARACTERISTICS. Blue Sodalite from Brazil is a natural stone with superior technical features in terms of brilliance, uniformity and resilience. The unmistakable blue of its surface, in its various shades from sky to cobalt blue, draws overwhelming vibrations so intense to reach the nuances of lapis lazuli.
Is there a new Blue Marble photo of Earth?
“Humanity gets a new Blue Marble photo of Earth — and it’s stunning”. ExtremeTech. Retrieved July 23, 2015. Wikimedia Commons has media related to The Blue Marble. “Earth at Night: It’s the end of the night as you know it; you’ll see fine.” – NASA Earth Observatory site with various links around the 2012 and 2017 Black Marble images
What is a blue marble?
On July 21, 2015, NASA released a new Blue Marble photograph taken by a U.S. Deep Space Climate Observatory (DSCOVR), a solar weather and Earth observation satellite that was launched in February 2015 and will provide a near-continuous view of the entire sunlit-side of the Earth.
Is the Blue Marble the most widely distributed image in history?
NASA archivist Mike Gentry has speculated that The Blue Marble is among the most widely distributed images in history.
What is the spatial resolution of Blue Marble?
The original Blue Marble was a composite of four months of MODIS observations with a spatial resolution (level of detail) of 1 square kilometer per pixel. Blue Marble: Next Generation offers a year’s worth of monthly composites at a spatial resolution of 500 meters.