As construction continues on ESO's Extremely Large Telescope, the observatory shared some stunning photos of the site as the ...

Let's turn the sun into a telescope. In fact, we don't have to do any work—we just have to be in the right spot.

From Lowell Observatory to Kitt Peak to Mount Graham, here are the 11 best planetariums and observatories in Arizona and ...

Hubble was built with a number of instruments onboard, including the Wide Field Planetary Camera (WFPC), the Goddard High ...

Just how powerful is the world's most powerful telescope? Let's start with the human eye. The human eye has an angular ...

The Webb telescope — a scientific collaboration between NASA, ESA, and the Canadian Space Agency — is designed to peer into ...

In celebration of the Hubble Space Telescope's 35 years in Earth orbit, NASA is releasing an assortment of compelling images ...