Constellations near the Galactic Center include Sagittarius, Libra, Scorpius, Scutum, and Ophiuchus.(銀心附近的星座包括人馬座、天秤座、天蝎座、盾牌座和蛇夫座。)

Will the result of these galactic collisions be one big elliptical galaxy?(星系的撞擊將會(huì)使它們合成一個(gè)大的橢圓型星系嗎？)

So how can NASA deliver the same high-quality galactic images and information for less?(那么NASA怎樣才能多快好省地提供高清星系圖片？)

HOW DOES IT AFFECT THE GALACTIC ENVIRONMENT?(它如何影響銀河系環(huán)境？)

The Sloan Great Wall, a vast galactic filament, is the largest known structure in the Universe.(“斯隆長(zhǎng)城”是一條巨大的絲狀體，是目前宇宙中已知的最大的結(jié)構(gòu)。)

Virgin Galactic has since accumulated a number of commercial rivals in the space-tourism market.(銀河維京的這一舉動(dòng)對(duì)他們?cè)诳臻g旅游市場(chǎng)上的競(jìng)爭(zhēng)者們也開(kāi)始有所動(dòng)作。)

However, the amount of helium in the universe, as measured by spectroscopy, suggests that there are far more baryons in the universe than estimates based on galactic luminosity indicate.(然而，通過(guò)光譜學(xué)測(cè)量，宇宙中氦的數(shù)量表明，宇宙中重子的數(shù)量要比基于星系光度所估計(jì)的要多得多。)

MERGERS: How Galactic Collisions Fed Black holes.(合并：星系間的撞擊是如何哺育黑洞的？)

Galactic Governance - What is the Andromeda Council?(仙女座議會(huì)是什么？)

We have been located in a backwater part of the galactic rim.(我們位于銀河系邊緣的偏遠(yuǎn)山區(qū)。)