Rockets

The rockets were fired from a launching pad.

My son loves rockets.

The rockets cost twenty reais a box.

His thesis summed up the new achievements made in computers, artificial satellites and rockets.

These rockets are designed for reuse.

Today’s spacecraft use rockets and rockets use large quantities of propellant.

There are two main categories of rocket engines; liquid rockets and solid rockets.

Liquid rockets tend to be heavier and more complex because of the pumps and storage tanks.

The canny entrepreneur realized that the ballistic missiles, which had once carried nuclear weapons and which the former enemies no longer needed, could easily be converted to civilian rockets for the peaceful exploration of space.

We launched model rockets every weekend.