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Level 2

HUNTING ASTEROIDS


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charitable
relating to giving help
a charity
organization that gives help to people who are poor
probable
how likely something is - for example the ....ility of something
to disintegrate
make something break up into very small pieces
megaton
a unit for measuring the power of an explosive
threat
you will cause them harm or trouble if they do not what you want
hazardous
dangerous to people's healt h or safety
to dub
to give something or someone a name that describes them
sentinel
old-fashioned
rocketry
the design construction launching and operations of rockets
to deflect
to let something turns into a different direction
assumption
something that you think is true although you have no definite proof
hence
for this reason
vantage point
a good position from which you can see something
velocity
the speed of something
bonanza
a situation where people can make a lot of money
comprehensive
including all the facts and details and problems that need to be dealt with
dense
made very close together
esoteric
known and understood by only a few people who have special knowledge about something
to subside
it gradually becomes less and then stops
Jovian
Jupiter