Perfect for families and kids — the Celestron Powerseeker 50AZ allows you to enjoy views of the night sky without breaking ...

This manual presents the detailed story of how the Hubble telescope was designed and built, how it operates, what it can do, and how it works. It includes clear diagrams, cutaway drawings, and charts ...

After 11 years mapping the Milky Way, the European Space Agency's Gaia space telescope has retired. Scientists hailed it as "the discovery machine of the decade." Skip to main content.

Some telescope mounts are entirely manual, while others use motorized movement. While neither is strictly better, motorized mounts have the obvious advantage of being able to be used in tandem ...

The Kepler Space Telescope, named for astronomer Johannes Kepler, was NASA's first exoplanet hunting telescope. It launched on March 6, 2009, with the goal of observing more than 100,000 stars in ...

Massive telescope will map the Universe and provide an evolving record of the Solar System and distant stars.