Talking to Tuoi Tre newspaper, the two astronauts said they enjoyed fl_________ around in the weightless environment.
floating
The largest planet in our s_______ sy_______ that has more gravity than Earth, and many storms.
solar system
Experiencing microgravity on a p________ fl________ is part of astronaut training programmes.
parabolic flight
In 2015 NASA discovered an Earth-like planet which might be ha________ because it has ‘just the right’ conditions to support liquid water and possibly even life.
habitable
He found that Earth didn’t look as big as he thought, no bo__________ on Earth could be seen from space we should cooperate to take care of it
boundaries
Called ‘The Jewel of the Solar System’, this is the only planet whose beautiful rings can be seen from Earth with a te_____________.
telescope
One of the largest me________ found on Earth is the Hoba from southwest Africa, which weighs about 54,000 kg.
meteorites
On the ISS astronauts have to at________ themselves so they don’t float around.
attach
It is cheaper to build an unmanned sp________ than the one that is manned.
spacecraft
Vinasat-1 is Viet Nam’s first telecommunication sa________, which was launched in 2008.
satellite
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