Product dimensions measured on a flatly laid out product.
Tip: measure an item of clothing at hand to compare.
The Hubble Space Telescope was launched into low Earth orbit in 1990, and remains in operation. With a 2.4-meter (7.9 ft) mirror, Hubble's four main instruments observe in the near ultraviolet, visible, and near infrared spectra. The telescope is named after the astronomer Edwin Hubble.
Tags: Edwin Hubble, Galaxies, Hubble, Hubble Space Teles, NASA, Science, nebula, star dust, stars, universe