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Zinnia plant in bloom aboard an Earth orbiting space station. The growth of plants in outer space has elicited much scientific interest. [1] In the late 20th and early 21st century, plants were often taken into space in low Earth orbit to be grown in a weightless but pressurized controlled environment, sometimes called space gardens. [1]
In the Tenchi Muyo OVA series, the Jurai utilize trees that can live in space as ships, and in the temple of the goddess-like character Tokimi, a giant tree whose roots encompass a planet can be seen. [15] In The Dirty Pair series, the episode "Run From the Future" is set on the Nimkasi habitat, an outlaw habitat that is a Dyson tree. [16]
Moon trees are trees grown from seeds taken into orbit around the Moon, initially by Apollo 14 in 1971, and later by Artemis 1 in 2022. [1] The idea was first proposed by Edward P. Cliff , then the Chief of the United States Forest Service , who convinced Stuart Roosa , the Command Module Pilot on the Apollo 14 mission, to bring a small ...
The first organisms in space were "specially developed strains of seeds" launched to 134 km (83 mi) on 9 July 1946 on a U.S. launched V-2 rocket. These samples were not recovered. The first seeds launched into space and successfully recovered were maize seeds launched on 30 July 1946, which were soon followed by rye and cotton.
Biosphere 2, because of its small size and buffers, and concentration of organic materials and life, had greater fluctuations and more rapid biogeochemical cycles than are found in Earth's biosphere. [26] Most of the introduced vertebrate species and virtually all of the pollinating insects died, though there was reproduction of plants and ...
The list of organisms by chromosome count describes ploidy or numbers of chromosomes in the cells of various plants, animals, protists, and other living organisms.This number, along with the visual appearance of the chromosome, is known as the karyotype, [1] [2] [3] and can be found by looking at the chromosomes through a microscope.
530 m 3 (18,600 cu ft) [2] Hyperion is a coast redwood ( Sequoia sempervirens ) in California that is the world's tallest known living tree , measured at 116.07 metres (380.8 ft) tall in 2019. [ 1 ] [ 3 ]
The leaves are oval to oblong and measure up to 40 centimeters long by 20 wide, with undersides that are sometimes woolly with brown fibers. The male flowers are around 2 millimeters long, while the female flowers are up to 5 centimeters long. [1] This tree is dioecious, and has a skewed sex ratio with many more female plants than male. [6]