James Webb Space Telescope

James Webb will orbit the Sun near the Sun-Earth Lagrange point

• L1

• L2

• L3

Why is James Webb located exactly at the L2 point?

• to protect it from the radio noise of the Earth

• to protect it from the attack of a neighboring state

• to prevent the sun’s rays from heating it up

The Lagrange point L2 is stable or unstable ?

• Stable

• Unstable

How much did this telescope cost to build?

• $8 billion

• $9 billion

• $10 billion

When was James Webb Space Telescope launched?

• 20 December, 2021

• 18 December, 2021

• 25 December, 2021

What shape is the James Webb Space Telescope’s primary mirror?

• Honeycomb-shaped

• 
  Rectangular

• Circular

James Webb Space Telescope orbits which celestial body

• Earth

• Sun

• Moon

Which rocket launched the JWST?

• Apollo 11

• Arian 5

• Arian 4

In what range does the James Webb Telescope primarily operate:

• in the infrared

• in the X – ray

• in the visible

The distance between James Webb and the earth is

• 570 km

• 1.5 million km

• 150 million de km