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Although migrating predominantly during the day, they sometimes fly in the dark hours, particularly in crossings over water and cover on average 260–280 km (160–170 mi) per day with a maximum of 431 km (268 mi) per day. [61] European birds may also winter in South Asia, as indicated by an osprey tagged in Norway being monitored in western ...
The galactic year, also known as a cosmic year, is the duration of time required for the Sun to orbit once around the center of the Milky Way Galaxy. [1] One galactic year is approximately 225 million Earth years. [2]
Albert II, a rhesus monkey, became the first mammal in space aboard a U.S. V-2 rocket on June 14, 1949, and died on reentry due to a parachute failure. The first dogs in space were launched 22 July 1951 aboard a Soviet R-1V. "Tsygin" and "Dezik" reached a height of 100 km (62 mi) and safely parachuted back to Earth.
The 2024 winter solstice, the shortest day of the year, happens on Saturday, Dec. 21, in the Northern Hemisphere. The celestial event signifies the first day of winter, astronomically.
The word winter comes from an old Germanic word for “time of water,” a reference to the heavy rain and snow this time of year, according to the Encyclopedia Britannica.
The shortest day of the year will see an early sunset at 3:51pm. ... the first day of winter. This year, it falls on Saturday 21 December at 9:21am, while the sun is expected to set at 3:51pm ...
The winter solstice occurs during the hemisphere's winter. In the Northern Hemisphere, this is the December solstice (December 21 or 22) and in the Southern Hemisphere, this is the June solstice (June 20 or 21). Although the winter solstice itself lasts only a moment, the term also refers to the day on which it occurs.
In 2024, the first day of winter is Saturday, Dec. 21. This is when the winter solstice, or the shortest day of the year, occurs. According to the Old Farmer’s Almanac , the solstice is at 4:21 ...