China is taking a small step toward its goal of becoming a space power. Its Chang'e 4 lunar rover is set to become the first manned probe to land on the rugged far side of the moon.
Xinhua news agency reported that a Long March 3B rocket carrying the Chang'e 4 lunar probe took off from the country's southwestern Xichang launch center at 2:23 a.m. local time (1823 UTC).
The rover is scheduled to land on the moon and begin conducting experiments and survey work by the end of December. The experiments, six of which are Chinese, include analyzing minerals and measuring radiation.
Ground control to 'Magpie Bridge'
The synchronicity of the earth and moon's rotations ensures that the far side of the moon is always facing away from the earth, a phenomenon known as "tidal locking." The Soviet Union captured the first images of the far side in 1959.
The far side's cratered surface will make the probe's planned "soft" landing far more challenging than previous landings on the near side, which has many flat areas.
When will humans return to the moon?
06:20
Because signals cannot travel in a straight line between the earth and the moon's far side, China launched the Queqiao ("Magpie Bridge") relay satellite into the moon's orbit in May.
One small step for China's space program
The Chang'e mission, named after the moon goddess in Chinese mythology, follows China's first mission to the moon, the Yutu ("Jade Rabbit") probe, in 2013.
Next year, Beijing plans to launch the Chang'e 5 lunar lander to collect and return samples from the lunar surface. If successful, it would be the first time samples have returned to earth since 1976.
China hopes to expand its multi-billion dollar space program to become a space power by 2030. Long-term goals include building a moon base and crewed space station and sending manned missions to the moon and Mars.
The mythological Moon
It wasn't just the first lunar landing 50 years ago that sparked people's imaginations about the Moon. We explore how the moon has profoundly influenced art and culture for thousands of years.
Image: Imago
Blockbuster of the century
With the historic moon landing on July 20, 1969, the moon could well have lost some of its mythical luster. Suddenly humans were exploring its mysteries first-hand — and even taking photographs. Science, it seemed, had finally conquered the Earth's enigmatic satellite — even its dark side.
Image: Getty Images/Nasa
Fly me to the moon
On July 27, 2018 a rare dual celestial phenomenon occurred: a relatively long lunar eclipse or "blood moon" due to the moon's change in color while shadowed by earth, and the nearest approach of planet Mars in 15 years. The very rare cosmic coincidence had sky gazers out in force. Since the beginning of time, however, the moon has been revered for its magic, mystery and cultural significance.
Image: picture-alliance/Imaginechina/S. Yipeng
Religious symbolism and astrology
People have worshipped the moon since the beginning of time, structuring their lives around its patterns and revering its perceived forces. Sometimes time was counted in moons rather than days or months. The bronze Nebra sky disc, found in Saxony-Anhalt in 1999, represents the duality of early astronomy and spirituality. The disc is estimated to be 3700-4100 years old.
Image: picture-alliance/dpa
The meaning of…
In the visual arts, the moon has been used to symbolize a variety of themes: innocence, the Virgin Mary, female sexuality. However, the overwhelming association has always been one of romance. Artists frequently looked to the moon for its magic, as displayed here in Caspar David Friedrich's "Two Men Contemplating the Moon" from 1820.
Image: picture alliance/Heritage Images/Fine Art Images
Immortal muse of the poets
The moon has played a pivotal role in literature since time immemorial. In poetry, it's often used to express melancholy and longing — or often solace, as in Johann Wolfgang von Goethe's poem "To the Moon." The opening verse of the poem reads: "Bush and vale thou fill'st again / With thy misty ray / And my spirit's heavy chain / Castest far away."
Image: picture-alliance/dpa/U. Edelmann/Städel Museum/ARTOTHEK/The British Museum(Ausschnitt)
Howl at the moon
The moon may inspire owls and wolves to sing, but humans have also made a habit of howling at it. Famous examples include Matthias Claudius' beloved German lullaby "Gently the Moon has Risen," Elvis Presley's version of Rodgers and Hart's "Blue Moon" and Pink Floyd's seminal 1973 album "The Dark Side of the Moon."
Image: picture alliance/AP Images
Horror and romance
Mark Twain once said "Everyone is a moon, and has a dark side which he never shows to anybody." Since ancient times, legends have abounded about people who turn into wolves at the full moon. The werewolf has been a perennial cinema favorite — as in "The Wolf Man" of 1941, pictured. But the moon has played a role in every genre, including romantic comedies like the 1987 romcom "Moonstruck."
Image: picture alliance/United Archives/IFTN
Eternal mystery
But the magic of the moon wasn't destroyed by its human conquest. Indeed, it still continues to inspire, and in 2013 Chinese artist Ai Weiwei and his Danish collaborator Ólafur Elíasson launched their "Moon" project. At www.moonmoonmoonmoon.com people can immortalize their own drawings of the moon. "Leave your fingerprint and see the shared moon grow as others reach out too," implores the website.