Lesson #515

October 27, 2022

NASA nudges an asteroid in test run to save humanity

If an asteroid were on a collision course with Earth, could we avoid disaster by pushing the asteroid off course? That's the question NASA attempted to answer by crashing an unmanned craft into a real asteroid. Plus, learn the English phrasal verb "set off."

Expression

Set off

To 'set off' an explosion is to cause the explosion

Lingo

On a collision course

Something is on a collision course if it's moving in a way that result in a crash or collision

Video

Among others

List just a few examples with 'among others'

Exercise

Exercises for Lesson 515

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