Space & Astronomy

orbit

quỹ đạo; quay quanh theo quỹ đạo. The Earth travels around the Sun in a nearly circular ______.

constellations

các chòm sao. Ancient sailors used ______ to navigate across the oceans at night.

space debris

rác thải vũ trụ. Scientists are developing new technologies to remove ______ ______ from Earth's orbit.

satellite

vệ tinh. The ______ was launched to monitor climate change.

astronaut

phi hành gia. Every ______ must undergo years of intensive training before going into space.

astronomer

nhà thiên văn học. An ______ discovered a previously unknown comet.

telescope

kính thiên văn. The scientists observed the galaxy through a powerful ______.

celestial body

thiên thể. Every ______ ______ in the Solar System follows a predictable path.

galaxy

thiên hà. Our Solar System is located in the Milky Way ______.

asteroid

tiểu hành tinh. A large ______ passed safely by Earth last week.

comet

sao chổi. The ______ became visible to the naked eye for several nights.

lunar

thuộc Mặt Trăng. The spacecraft successfully completed a ______ mission.

solar

thuộc Mặt Trời. A strong ______ storm disrupted satellite communications.

probe

tàu thăm dò không người lái. The space ______ collected valuable data from Mars.

launch (n/v)

phóng; vụ phóng. The agency plans to ______ another satellite next month.

gravitational pull

lực hấp dẫn. The Moon's ______ __________ affects ocean tides on Earth.