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February 8 – After 84 days in space, the last crew of the temporary American space station Skylab return to Earth.; February 13–15 – Sagittarius A*, thought to be the location of a supermassive black hole, is identified by Bruce Balick and Robert Brown using the baseline interferometer of the United States National Radio Astronomy Observatory.
From the first Apple computer to the COVID-19 vaccine, here are the most revolutionary inventions that were born in the U.S.A. in the past half-century.
The record contained pictures and other data about human beings and other living beings on earth. It also had an assortment of music from across cultures. [1] Coupled with the zenithal achievements of the Voyagers was the end of NASA's Apollo lunar spacecraft program, with the final flight, Apollo 17, [2] in 1972.
The Lower Paleolithic period lasted over 3 million years, during which there many human-like species evolved including toward the end of this period, Homo sapiens.The original divergence between humans and chimpanzees occurred 13 (), however interbreeding continued until as recently as 4 Ma, with the first species clearly belonging to the human (and not chimpanzee) lineage being ...
Pages in category "1974 in science" The following 16 pages are in this category, out of 16 total. ... List of fellows of the Royal Society elected in 1974;
Discoveries of a new neurotransmitter class have previously been rewarded with a Nobel Prize e.g. Dale and Loewi (1936) and Furchgott, Ignarro and Murad (1998). [18] 1984, development began on the Denel Rooivalk, the first military attack helicopter capable of making a 360 degree loop, a feat previously seen as impossible across the world.
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On Sept. 11, 1974, Eastern Air Lines Flight 212 crashed in Charlotte, killing 72 passengers. Ten people survived. It remains the deadliest plane crash in Charlotte history.