A major part of NASA's nearly complete Nancy Grace Roman Space Telescope just passed a lengthy thermal test to ensure it will ...

Take a deep dive into my unusual double barrel telescope build—hardware, software, and what makes it so wild! The Hubble ...

The ELT is on its way to becoming the largest optical telescope in the world, and as it rises beneath some of the clearest ...

The solar gravitation lens (SGL) has much potential as a telescope. This point in space, located about 650 AU away from the ...

NASA's newest space telescope, on a mission to study origins of universe, snapped incredible images of the cosmos 2 months ...

An aperture mask is a simple device for easier observing that increases the effective focal ratio of a telescope.

NASA has pushed the boundaries of astronomy once again with the James Webb Space Telescope (JWST)—the most advanced telescope ...

The NSO described the sun as "a plasma laboratory right on our doorstep" and said that the VTF's image gives promise that with time, the telescope will help scientists better predict when powerful ...

If you're tired of lugging your massive telescope to dark sky sites to observe the night sky, these small telescopes are much ...