Telescope repair providers service, refurbish and maintain optical telescopes. Typical repairs for telescopes are to incoming lenses that have suffered from poor design of the housings, misalignment ...

In December 1993 astronauts from the space shuttle Endeavour performed five days of spacewalks to repair the telescope in orbit some 353 miles (569 kilometers) above the Earth. The repair worked ...

A Dobsonian telescope can be put together fairly quickly sometimes using off-the-shelf parts from IKEA.

In 1990, however, the Hubble telescope went into orbit 370 miles above Earth, beyond the atmospheric filter, peering perhaps 12 billion years into the past, almost to the Big Bang of 13.7 billion ...

Well, any of us who has ever looked through a telescope could say the same, for the two principal types in use today were developed by giants: the refractor by Galileo and the reflector by Newton.

We've rounded up early Prime Big Deal Days telescope deals so you can get a Prime Day discount on your next model. Discover the best telescope deals on the market ahead of the Amazon Big Deal Days ...

And parts and pieces in ... and she is working to repair the instrument. Last summer, students converted a fourth-floor classroom beneath the telescope into an observatory control room.

"This is an exciting time to now see all Webb's parts ... the telescope electronically for it to be functional. Why do we need a new telescope? James Webb Space Telescope is no mere replacement ...

The best telescopes offer an unparalleled view of the cosmos, and we've gathered our favorites just in time for Amazon Prime Big Deals Day. The best telescope can help bring the wonders of the ...

The region has been observed before in infrared by NASA's Spitzer Space Telescope in 2005. However, NASA's James Webb Space Telescope displays it at much higher resolution. This image is a ...

Two galaxies are merging in the deep cosmos. And the James Webb Space Telescope just captured a vivid view of the scene. The interacting galaxies, called Arp 107, collided hundreds of millions of ...

The Triangulum Galaxy, the third-largest member of the Local Group of galaxies, is shining with star formation in a new image from the Hubble Space Telescope. Located nearly 3 million light years ...