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Il y a 1 jour · Stellarium Web is a planetarium running in your web browser. It shows a realistic star map, just like what you see with the naked eye, binoculars or a telescope.
Il y a 1 jour · The terms maria and terra (the heavily cratered bright regions) were coined by Galileo Galilei after he began to view the moon in his little telescope starting in late 1609. The rest of the moon’s naming system was largely developed by Jesuit priest Giovanni Riccioli, who published a labeled moon map in 1651 that modern maps built upon.
Il y a 6 heures · Scientists have confirmed a cave on the moon, not far from where Neil Armstrong and Buzz Aldrin landed 55 years ago, and suspect there are hundreds more that could house future astronauts.
Il y a 3 jours · On Saturday, July 13, the moon will pass in front of bright blue star Spica in the night sky. The star will disappear behind the moon before reappearing on the other side.
Il y a 4 jours · Blue Moon - posted in Lunar Observing and Imaging: No, not the extra full Moon in whatever interval. About ten minutes after sunset here in northern Virginia, we had a brilliant sunset with high thin clouds glowing bright yellowish orange. The Moon shining through them looked distinctly blue from the color contrast, even though it is actually yellower than noon sunlight.
Il y a 1 jour · At times, the Moon can appear red or blue. It may appear red during a lunar eclipse, because of the red spectrum of the Sun's light being refracted onto the Moon by Earth's atmosphere. Because of this red color, lunar eclipses are also sometimes called blood moons.
Il y a 3 jours · A seasonal blue moon is the third full moon of an astronomical season. The next seasonal full moon will be Aug. 19, 2024. About every 19 years, February doesn't have a full moon.
