2 Choose the correct word.
The Hubble Space Telescope
Ever since Hans Lippershey (1) invented / discovered the telescope, they have been used to reveal the secrets of the stars. Although the Hubble Telescope is not the first space telescope, it is one of the most important telescopes ever built and vital for (2) research / investigation in astrophysics. Hubble is used to take pictures of the most distant objects in the universe and has helped scientists to (3) develop / discover how fast the universe is expanding.
The telescope doesn't have its own (4) engine / machine, so it was carried into space on a space shuttle in 1990. It is a very sophisticated piece of
(5) machine / equipment and astronauts sometimes have to go and repair it in space. The hirst mission was to repair the telescope's mirror. Despite being one of the finest mirrors ever (6) developed / discovered, it wasn't quite perfect. It took seven astronauts ten days to repair it.
Hubble gets its (7) electricity / battery to power all the (8) machines / engines on the telescope from solar panels that store the power in a nickel-hydrogen (9) battery / electricity.

Ответ:

2 Choose the correct word.

The Hubble Space Telescope

Ever since Hans Lippershey (1) invented / discovered the telescope, they have been used to reveal the secrets of the stars. Although the Hubble Telescope is not the first space telescope, it is one of the most important telescopes ever built and vital for (2) research / investigation in astrophysics. Hubble is used to take pictures of the most distant objects in the universe and has helped scientists to (3) develop / discover how fast the universe is expanding.

The telescope doesn't have its own (4) engine / machine, so it was carried into space on a space shuttle in 1990. It is a very sophisticated piece of

(5) machine / equipment and astronauts sometimes have to go and repair it in space. The hirst mission was to repair the telescope's mirror. Despite being one of the finest mirrors ever (6) developed / discovered, it wasn't quite perfect. It took seven astronauts ten days to repair it.

Hubble gets its (7) electricity / battery to power all the (8) machines / engines on the telescope from solar panels that store the power in a nickel-hydrogen (9) battery / electricity.

Объяснение:

слова, которые помогали выбрать правильный вариант, подчёркнуты в тексте