what is on the moon?答the moon has lots of dust and rocks.我想问问我可以这样答吗?就这样的形式答～别看内容～主要让大家看形式～我觉得has因该改成have~做答时‘ 相关知识点: 试题来源: 解析 这样回答是可以的.这是一种“聚焦式”回答,提问者问一个范围比较广的问题,而回答者直接就问题范围之内的...
MALE PROFESSOR: Saturn's rings have always baffled astronomers.Until about 30 years ago, we thought the rings were composed of particles of ice and rock that were left over from Saturn's formation—extra material that never managed to form, uh, coalesce into a moon. ...
When is the next Blue Moon? The next Blue Moon will occur on May 31, 2026. There are two types of Blue Moons but unfortunately, neither has anything to do with color. A seasonal Blue Moon is the traditional definition of a Blue Moon and refers to the third full moon in a season ...
there are a few things you can do to identify it. First, meteorites are usually much heavier than they look. This is because they are made of dense rock and metal. Second, meteorites often have a smooth, melted surface. This is caused by the heat of the meteorite...
Until about 30 years ago, we thought the rings were composed of particles of ice and rock that were left over from Saturn's formation-extra material that never managed to form, uh, coalesce into a moon. As you know, it's believed that Saturn, and all the planets in our solar system ...
Supreme Ruler of Krypton. But when he learns his planet is doomed, he faces a new journey -- not just to be Krypton's sole survivor on a distant planet called Earth, but also to find a way to create a life and a legacy his parents would be proud of. Part one of a three-part ...
What is the difference between a meteor, a meteorite, a meteoroid and an asteroid?It’s all about location and size. Roughly speaking, an asteroid is a relatively small body (that isn’t a comet), usually rocky or metallic, composed of dirt and ice. Small asteroids are also called meteor...
Lo and behold, this is Xinjiang in autumn: In the endless golden yellow of Kurustai grassland, sheep are fat and cattle are strong; in the Grape Valley at the foot of the Huoyan Mountain, crystal “pearls” and purple “agates” get crowded on the vines; in the wilderness of Atushi ...
Visible matter, also called baryonic matter, consists of baryons — an overarching name for subatomic particles such asprotons, neutrons and electrons. Scientists only speculate what dark matter is made of. It could be composed of baryons but it could also be non-baryonic, which means consisting...
What is a Nebula Made of? Nebulae are typically characterized by their beautiful and intricate patterns, which are formed from various interstellar materials. These clouds are primarily composed of gas, dust, andplasma, all of which are remnants ofstellar processes, such as the fusion of hydrogen...