Science and Space

NASA has _ _ _ _ _ _ _ _ _ that Earth is safe from the asteroid...for now.

• regretted

• forgotten

• confirmed

• discovered

The alien's have been _ _ _ _ _ _ _ _ _ _ the human race for centuries.

• eating

• monitoring

• cleaning

• fighting

The future of space travel is likely to be a very _ _ _ _ _ _ _ _ experience for astronauts.

• hazardous

• scary

• incredible

• exciting

There are all kinds of space junk left in _ _ _ _ _ from previous missions.

• orbiter

• orbit

• orbiting

• orbited

The Soviet Union was _ _ _ _ _ _ _ _ _ _ winning the 'space race' against the USA.

• origin

• original

• originally

• organic

'My spider _ _ _ _ _ is tingling!!!'

• feeling

• emotion

• sense

• brain

Scientists estimate that the _ _ _ _ _ _ _ _ between the Earth and the Sun is around 150.89 million km.

• travel

• measurement

• speed

• distance

Scientists must be very _ _ _ _ _ _ _ with their calculations when designing spacecraft

• precision

• present

• presented

• precise

NASA _ _ _ _ _ _ _ _ _ frozen water under the surface of the poles on Mars.

• discovered

• found

• unearthed

• thought

Some scientists hope to one day _ _ _ _ _ _ alien technology from deep space.

• find

• steal

• acquire

• discover