By comparison, Webb is about 1 million miles (1.5 million kilometers) from Earth, far beyond though it primarily operates in the infrared spectrum, while Hubble operates in the visible-light spectrum.).
(Or at least they could when the space shuttle flew.) But Hubble is located at a point in which the atmosphere is so thin that it doesn't obscure the observatory's view of the stars.
— Star cluster glitters in new Hubble Space Telescope photo .As such, Hubble has been instrumental in globular cluster research, and it continues to make new discoveries regularly. !While Hubble is already more than 30 years old, the telescope still has quite a bit of life left in it, and scientists will continue to use it in conjunction with the James Webb telescope to answer the biggest questions about the cosmos.