What Is the Lunar Cycle? A lunar month isabout 29.5 daysand is the time it takes the Moon to pass through all of the Moon phases. The exact length varies because the orbit of the Moon is an elliptical (or oval) shape. How do Moon phases work? We explain what happens and show how...
以及第三段Thediscussionabouthowtodothatishappeningasthingsarestartingtogetbusyonandabovethelunarsurface.(关于如何做到这一点的讨论正在进行,因为月球表面及其上空的事情开始变得繁忙。)可知,人类迫切需要建立一个月球时区。故选B。(3)推理判断题。根据第二段Creatingatimezoneuptheremaysimplifythings.Themainobjectiveof...
根据第一段“What time is it on the Moon? Since the dawn of the space age, the answer has been: It depends. For decades, lunar missions have operated on the time of the country that launched them. However, as different countries plan lunar missions, the current system has been considere...
(2)Why is it difficult to set up a time zone on the Moon? DA.Clocks run slightly slower on the Moon.B.Lunar nights last nearly one-month long.C.No sun can be seen in the sky on the Moon.D.A full day of the lunar time is much too long.(3)What would ESA do ...
With more lunar missions than ever on the horizon, the European Space Agency wants to give the moon its own time zone.
And if a lunar time zone is set up, scientists could create time zones for other planets like Mars.(1) Scientists think that a lunar time zone can ___. A . keep the Moon clean B . keep astronauts healthy C . make the Moon trips safer D . make space travel faster (2) Which ...
▲Gravity(引力)influenceshowquicklyorslowlytimepasses.SincegravityisweakerontheMoon,clocksrunabitfasterthere.After24hours,alunarclockwouldbe56microsecondsaheadofaclockonEarth.AnotherpointtoconsideristhatafulldayonEarthisabout24hoursbetweentwosunsets.WhileontheMoon,itisnearly709hours,about29.5Earthdays.Thismeans...
根据文章第三段中的“On the moon, the time between two sunsets is nearly 709 hours, which is about 29.5 Earth days. This means that lunar nights can be around two weeks long, with only the Earth and the stars-no Sun-in the sky. "(在月球上,两次日 落之间的时间将近709个小时,大约是...
A map showing the worldwide visibility of the lunar eclipse on May 5, 2023.(Image credit: Dominic Ford/In-The-Sky.org) Our timetable below, which is adjusted to reflect Greenwich Mean Time (GMT), provides the moment when the moon will start to enter the penumbral shadow, but absolutely...
The Islamic calendar is based on the lunar cycle and has months of 29 or 30 days. This results in shorter months compared to the Gregorian calendar. Different cultures might celebrate their own unique holidays and events, leading to variations in how dates are observed. Time Zones and Midni...