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  2. Exosphere - Wikipedia

    en.wikipedia.org/wiki/Exosphere

    The Earth and its hydrogen envelope of its exosphere, the geocorona, as seen from the Moon. This ultraviolet picture was taken in 1972 with a camera operated by Apollo 16 astronauts on the Moon. The most common molecules within Earth's exosphere are those of the lightest atmospheric gases.

  3. Geocorona - Wikipedia

    en.wikipedia.org/wiki/Geocorona

    The Earth and its hydrogen envelope, or geocorona, as seen from the Moon. This ultraviolet picture was taken in 1972 with a camera operated by Apollo 16 astronauts on the Moon. The geocorona is the luminous part of the outermost region of the Earth's atmosphere , the exosphere .

  4. Timeline of first images of Earth from space - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_first_images...

    First image of Earth from another astronomical object (the Moon) and first picture of both Earth and the Moon from space. [32] [33] [34] [7] [19] December 11, 1966 ATS-1: First picture of both Earth and the Moon from the Earth's orbit. [35] First full-disk pictures of the Earth from a geostationary orbit. [35] [image needed] January 1967

  5. Timeline of space exploration - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_space_exploration

    First photograph of Earth from Earth orbit. USA Explorer 6: 13 September 1959: First spacecraft to impact another celestial body (the Moon). First delivery of national pennants to a celestial body. USSR Luna 2: 4 October 1959: First photos of another world from space: the far side of the Moon. First gravity assist. USSR Luna 3

  6. Kármán line - Wikipedia

    en.wikipedia.org/wiki/Kármán_line

    Earth's atmosphere photographed from the International Space Station.The orange and green line of airglow is at roughly the altitude of the Kármán line. [1]The Kármán line (or von Kármán line / v ɒ n ˈ k ɑːr m ɑː n /) [2] is a conventional definition of the edge of space; it is widely but not universally accepted.

  7. The Blue Marble - Wikipedia

    en.wikipedia.org/wiki/The_Blue_Marble

    The Blue Marble is a photograph of Earth taken on December 7, 1972, by either Ron Evans or Harrison Schmitt aboard the Apollo 17 spacecraft on its way to the Moon.Viewed from around 29,400 km (18,300 mi) from Earth's surface, [1] a cropped and rotated version has become one of the most reproduced images in history.

  8. Is anyone deliberately tampering with our atmosphere? If so ...

    www.aol.com/anyone-deliberately-tampering...

    The earth’s atmosphere has several layers, what NASA calls “a multi-layered cake. We live in the troposphere, which in the U.S. extends about 6 miles above the earth’s surface. It’s where ...

  9. File:The Earth seen from Apollo 17.jpg - Wikipedia

    en.wikipedia.org/wiki/File:The_Earth_seen_from...

    Apollo 17 hand-held Hasselblad picture of the full Earth. This picture was taken on 7 December 1972, as the spacecraft traveled to the moon as the last of the Apollo missions. A remarkably cloud-free Africa is at upper left, stretching down to the center of the image.