universe	宇宙
planetarium	天文馆

Look at the stars!
看星星！

I can see Saturn through the telescope.
我能透过望远镜看到土星。

There's a meteor shower tonight.
今晚有流星雨。

The universe is expanding at a faster rate than ever before.
宇宙正以前所未有的速度膨胀。

The star is about to explode.
这颗恒星即将爆炸。

The moon is full.
月亮是圆的。

Look how the stars twinkle.
看星星多么闪烁。

It's a new moon tonight.
今晚是新月。

Scientists discovered a new planet.
科学家发现了一颗新行星。

We're studying distant galaxies.
我们正在研究遥远的星系。

The solar eclipse allowed us to study the sun's corona.
日蚀让我们得以研究太阳的日冕。

The constellation is visible from the southern hemisphere.
这个星座在南半球可以看到。

The Earth rotates on its axis once every 24 hours, which gives us day and night.
地球每24小时绕其轴自转一次，这给我们带来了白天和黑夜。

The Earth revolves around the Sun once every 365 days.
地球每365天绕太阳公转一次。

We're launching a rocket to Mars.
我们正在向火星发射一枚火箭。

The astronauts are doing a spacewalk.
宇航员正在进行太空行走。

Houston, we have a problem.
休斯顿，我们有麻烦了。

The mission was a success.
任务成功了。

We've lost contact with the spacecraft.
我们与航天器失去了联系。

The space station is in orbit.
空间站正在轨道上。

They're orbiting Earth.
他们正在绕着地球转。

The countdown has begun.
倒计时已经开始。

We're experiencing zero gravity.
我们正在经历零重力。

The space shuttle has landed.
航天飞机已经降落。

They're docking with the space station.
他们正在与空间站对接。

The fuel tanks are empty.
燃料箱是空的。

The probe is sending back images.
探测器正在传回图像。

We're searching for extraterrestrial life.
我们正在寻找外星生命。

cosmos	宇宙
infinity	无限
infinite	无限的
void	虚空
vacuum	真空
relativity	相对论
quantum physics	量子物理学
time dilation	时间膨胀
space-time	时空
dimension	维度
matter	物质
anti-matter	反物质