Further, just one unrecognized, nearby massive galaxy could have a large influence over the Milky Way's motion with respect to the cosmic microwave background. Diligent surveys in the optical and infrared wave bands can find galaxies through moderate Galactic gas and dust, but close to the ...
GALAXIES (星系) OF THE UNIVERSEThe Milky Way is only one galaxy among a few hundred million galaxies in our universe (each with hundreds of billions of stars).Galaxies are huge groupings of stars,planets,gas and dust.Our sun is in the Milky Way,which measures about 100,000 light years ...
The white/blue image is the Milky Way, with the central bulge on the left and the plane of the disk running horizontally across the region; the yellow/green dots are the distribution of galaxies in the nearby universe; the Vela supercluster (VSC) region is indicated, running across the Gala...
Astronomers have just discovered two dwarf galaxy candidates orbiting our galaxy. The orientation of these entities suggests there could be up to 500 similar stellar clusters circling the Milky Way, which is more than double previous estimates.
A.galaxiesB.suns like oursC.stars like our sunD.both B and C 答案 D根据文中所述,银河系有无数个像太阳一样的恒星,据此,B、C意思相同,故选D。相关推荐 1{{B}}B{{/B}}In the Milky Way we can see many ___ . A.galaxiesB.suns like oursC.stars like our sunD.both B and C 反馈 ...
We present results from our survey of RR Lyrae stars in the halo of the Milky Way. Since these stars are standard candles, the survey is capable of finding spatial structures in the halo, such as streams of debris left by the destruction of small satellites by the tidal forces of the ...
Besides the Milky Way, scientists have also many other galaxies in the universe. A. made B. discovered C. invented D. created 相关知识点: 试题来源: 解析 B 句意:除了银河系,科学家也在宇宙中发现了很多其他的星系。make"制造";discover"发现";invent"发明";create"创造"。此处指发现原本存在但不...
a.Any of numerous large-scale aggregates of stars, gas, and dust that constitute the universe, containing an average of 100 billion (1011) solar masses and ranging in diameter from 1,500 to 300,000 light-years. b.oftenGalaxyThe Milky Way. ...
The Milky Way is one of the ___ galaxies in the universe. A. larger B. largest C. more large D. very large 相关知识点: 试题来源: 解析 B。本题考查形容词最高级的用法。largest 是 large 的最高级形式,“银河系是宇宙中最大的星系之一”,所以选 B。A 选项是比较级形式;C 选项表达错误;...
The Milky Way is special because it is our home. No matter where we are on Earth we can see its arc of light overhead if the night is dark enough. But how similar is our galaxy to others? Is it an unusual spiral galaxy, or is it rather typical in the cosmos?