Search results

Refine by year level


Refine by learning area


Refine by topic

Main topic Specific topic Related topic
Listed under:  Science  >  Earth and space  >  Universe  >  Celestial observation  >  Space exploration
Video

ABC News: Dr Karl discusses mining asteroids

Imagine an asteroid, half the size of a football field, hurtling towards Earth at a speed of 28,000 kilometres per hour! Watch this clip to find out about Asteroid 2012 DA14 and whether it poses any threat to Earth. You will also discover why mining prospectors are keen to capture asteroids such as this one. Could the next ...

Video

Living on the moon!

Imagine living on the moon! What are some of the essentials you may need that you take for granted on Earth? How would you source or access these necessities on the moon?