Space

宇宙

Astronomers study distant galaxies to understand the vastness and complexity of the universe.

天文学家研究遥远的星系以理解宇宙的广阔和复杂性。

宇宙, cosmos

The study of the cosmos encompasses the exploration of galaxies, stars, and planets.

对宇宙的研究包括对星系、恒星和行星的探索。

星系

Galaxies can vary in shape and size, with types including spiral, elliptical, and irregular galaxies, each having distinct structures and characteristics.

星系在形状和大小上可以有所不同，类型包括螺旋星系、椭圆星系和不规则星系，每种都有独特的结构和特征。

天文学, 星空科学

Advances in astronomy have led to the discovery of exoplanets orbiting other stars in our galaxy.

天文学的进展导致了在我们的星系中发现围绕其他恒星运行的外行星。

银河, 银河系

The Milky Way is a barred spiral galaxy that contains our solar system.

银河系是一个包含我们太阳系的棒旋星系。

太阳系, 太阳系

Earth is one of eight planets in the solar system.

地球是太阳系中八颗行星之一。

航空航天, 大气层和太空

She studied aerospace engineering to pursue a career in space exploration.

她学习了航空航天工程以追求太空探索的职业。

重力

Gravity is what keeps the planets in orbit around the Sun and the Moon in orbit around the Earth.

重力是使行星保持在太阳周围轨道上、月球保持在地球周围轨道上的原因。

天文学家

The astronomer discovered a new exoplanet using advanced telescope technology.

天文学家利用先进的望远镜技术发现了一颗新的系外行星。

星座, 星群

Orion is a well-known constellation visible in the winter sky.

猎户座是冬季天空中可见的一个著名星座。

太阳的, 日心的

Solar eclipses occur when the moon blocks the sun's light.

日食发生在月亮挡住太阳光的时候。

月亮的, 阴历的

She purchased a lunar calendar to track the phases of the moon.

大爆炸, 大爆炸理论

The Big Bang theory posits that the universe began with a massive explosion approximately 13.8 billion years ago.

大爆炸理论认为，宇宙大约在138亿年前由一次大爆炸开始。

黑洞, 黑孔

Black holes are formed from the remnants of massive stars that have ended their life cycles and collapsed under their own gravity.

黑洞是由结束生命周期的巨大恒星残骸在自身重力下坍缩形成的。

彗星

Halley's Comet is one of the most famous comets, visible from Earth approximately every 76 years.

哈雷彗星是最著名的彗星之一，大约每76年从地球可见一次。

宇宙的, 普遍的

Cosmic phenomena encompass the vast and often mysterious aspects of the universe beyond Earth.

宇宙现象涵盖了地球以外宇宙的广阔而往往神秘的方面。

流星, 陨石

We saw a bright meteor streak across the sky during the meteor shower last night.

昨晚在流星雨期间，我们看到一颗明亮的流星划过天空。

陨石, 流星体

Scientists analyzed the composition of the meteorite that fell in the desert last month.

科学家们分析了上个月落在沙漠中的陨石的成分。

We watched the solar eclipse through special protective glasses.

外国人, 外星人

The alien struggled to adjust to the new country's customs and language.

外国人努力适应新国家的习俗和语言。

卫星, 航天器

The weather satellite provided real-time images of storm systems to help meteorologists forecast the weather.

气象卫星提供了风暴系统的实时图像，以帮助气象学家预测天气。

轨道, 运行轨道

The satellite was placed into a stable orbit to continuously monitor weather patterns from space.

卫星被放置在一个稳定的轨道上，以从太空持续监测天气模式。

One full rotation of the Earth takes twenty-four hours.

宇航员, 航天员

She fulfilled her childhood dream of becoming an astronaut and traveled to the International Space Station.

她实现了成为宇航员的童年梦想，并前往国际空间站旅行。

航天器, 宇宙飞船

The spacecraft was launched to explore Mars and collect data about the planet's surface and atmosphere.

航天器被发射以探索火星并收集有关行星表面和大气层的数据。

火箭

The rocket lifted off from the launch pad, carrying a satellite into orbit around Earth.

火箭从发射台升空，将一颗卫星送入地球轨道。

The UN sent a mission to assess the disaster.

启动, 发起

They plan to launch a marketing campaign to promote the event.

他们计划启动一场营销活动来推广这个活动。

倒计时, 倒数

不明飞行物

Witnesses reported seeing an unidentified flying object hovering silently in the night sky.

目击者报告称，看到一个不明飞行物在夜空中无声地盘旋。

航行, 旅程

The space mission was a historic voyage to the International Space Station.

这次太空任务是前往国际空间站的一次历史性航行。

美国国家航空航天局（NASA）负责美国的民用太空计划。

NASA, the National Aeronautics and Space Administration, is responsible for the United States' civilian space program.

美国国家航空航天局（NASA）负责美国的民用太空计划。

光年, 光年

The diver spotted a manta ray gliding over the reef.