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First space research flight (cosmic radiation experiments). United States captured and improved V-2 rocket 24 October 1946: First pictures of Earth from 105 km (65 mi). United States V-2 [4] [5] 20 February 1947 First animals in space (fruit flies). United States V-2 [4] [6] 24 February 1949
Another 2021 study found that 98.7% of climate experts indicated that the Earth is getting warmer mostly because of human activity. [101] In 1988 the WMO established the Intergovernmental Panel on Climate Change with the support of the UNEP. The IPCC continues its work through the present day, and issues a series of Assessment Reports and ...
Reconstruction of solar activity over 11,400 years. Period of equally high activity over 8,000 years ago marked. Space climate is the long-term variation in solar activity within the heliosphere, including the solar wind, the Interplanetary magnetic field (IMF), and their effects in the near-Earth environment, including the magnetosphere of Earth and the ionosphere, the upper and lower ...
Across much of the globe in 2024, surface air temperatures were warmer than the 1991-2020 average, according to the European Centre for Medium-Range Weather Forecasts and its Copernicus Climate ...
The principal change was to space leap years differently so as to make the average calendar year 365.2425 days long, more closely approximating the 365.2422-day 'tropical' or 'solar' year that is determined by the Earth's revolution around the Sun. The reform advanced the date by 10 days: Thursday 4 October 1582 was followed by Friday 15 ...
The last human to land on the moon was on Dec. 19, 1972, during NASA's Apollo 17 mission. ... The astronauts on that mission were the last to visit the moon and the last to travel more than 400 ...
“Leaving a 2 (degree Celsius) warmer Earth for Mars would be like leaving a messy room so you can live in a toxic waste dump,” they wrote in the book’s introduction. This interview has been ...
First image, color images and movie of Earth from space taken by a person, by cosmonaut Gherman Titov – the first photographer from space. [25] [26] 1963 KH-7 Gambit: First high-resolution (sub-meter spatial resolution) satellite photography (classified). [27] 1964 Quill: First radar images of Earth from space, using a synthetic aperture ...