The largest planet in our s_______ sy_______ that has more gravity than Earth, and many storms.
solar system
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15
In 2015 NASA discovered an Earth-like planet which might be ha________ because it has โjust the rightโ conditions to support liquid water and possiblyeven life.
habitable
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20
Talking to Tuoi Tre newspaper, the two astronauts said they enjoyed fl_________ around in the weightless environment.
floating
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25
One of the largest me________ found on Earth is the Hoba from southwest Africa, which weighs about 54,000 kg.
meteorites
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20
Experiencing microgravity on a p________ fl________ ispart of astronaut training programmes.
parabolic flight
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20
Vinasat-1 is Viet Namโs first telecommunication sa________, which was launched in 2008.
satellite
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25
He found that Earth didnโt look as big as he thought, no bo__________ on Earth could be seen from space we should cooperate to take care of it
boundaries
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20
On the ISS astronauts have to at________ themselves so they donโt float around.
attach
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20
Called โThe Jewel of the Solar Systemโ, this is the only planet whose beautiful rings can be seen from Earth with a te_____________.
telescope
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20
It is cheaper to build an unmanned sp________ thanthe one that is manned.