| constellation | |
| nebula | |
| black hole | |
| supernova | |
| pulsar | |
| quasar | |
| eclipse | |
| energy | |
| gravity | |
| planetarium | |
| to discover | |
| to observe | |
| to explode | |
| to twinkle | |
| to expand | |
| to contract | |
| to rotate | |
| to revolve | |
Look at the stars!
I can see Saturn through the telescope.
There's a meteor shower tonight.
The universe is expanding at a faster rate than ever before.
The star is about to explode.
The moon is full.
Look how the stars twinkle.
It's a new moon tonight.
Scientists discovered a new planet.
We're studying distant galaxies.
The solar eclipse allowed us to study the sun's corona.
The constellation is visible from the southern hemisphere.
The Earth rotates on its axis once every 24 hours, which gives us day and night.
The Earth revolves around the Sun once every 365 days.
| astronaut | |
| cosmonaut | |
| space mission | |
| space program | |
| space agency | |
| NASA | |
| spacewalk | |
| weightlessness | |
| landing | |
| launch | |
| countdown | |
| orbit | |
| trajectory | |
| docking | |
| re-entry | |
| splashdown | |
| first contact | |
| to launch | |
| to orbit | |
| to land | |
| to dock | |
| to explore | |
| to navigate | |
| to rotate | |
| to revolve | |
| to blast off | |
| to float | |
| to collide | |
| to emit | |
| to transmit | |
We're launching a rocket to Mars.
The astronauts are doing a spacewalk.
Houston, we have a problem.
The mission was a success.
We've lost contact with the spacecraft.
The space station is in orbit.
They're orbiting Earth.
The countdown has begun.
We're experiencing zero gravity.
The space shuttle has landed.
They're docking with the space station.
The fuel tanks are empty.
The probe is sending back images.
We're searching for extraterrestrial life.
| capsule | |
| probe | |
| heat shield | |
| thruster | |
| life support | |
| space suit | |
The thrusters are offline, and we're loosing orbit. Call mission control.
The shields are down and life support has failed. Prepare to abandon ship!
| cosmos | |
| infinity | |
| infinite | |
| void | |
| vacuum | |
| relativity | |
| quantum physics | |
| time dilation | |
| space-time | |
| dimension | |
| matter | |
| anti-matter | |
| light year | |
| redshift | |
| spectrum | |
| wavelength | |
| radio waves | |
| solar wind | |
| magnetic field | |
| aurora | |
| equinox | |
| solstice | |
| Big Bang | |
| dark matter | |
| dark energy | |
| wormhole | |
| radiation | |
| cosmic dust | |
| solar flare | |
| gamma ray | |
| cosmic ray | |
