Just about everyone has heard of NASA’s Hubble Space Telescope — not too surprising considering that it has been with us for ...

Webb has two decades ahead of it, but it's already captured some stunning images. Here are 35 of our favorites.

When I was in grade school I was fascinated by the world’s largest telescope: the 200-inch-diameter Hale Reflector on Palomar Mountain near San Diego.

empty section of the sky. After taking a photograph equivalent to a 10-day long exposure — now known as the Hubble Deep Field — they found thousands of galaxies in an area of the sky about the ...

Scientists reported Monday that observations by the Hubble Space Telescope have confirmed it takes ... the end of March ...

What should the field’s highest calling be ... crack that launched a pair of startled grad students out of their seats. “You see how they react, how they are suddenly working faster?” ...

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

"It's amazing that after 35 years, Hubble still holds a unique capability as a top workhorse for science discoveries and ...

The world's most famous telescope is celebrating in style with new views of Mars, nebulas and a galaxy that reminds us of home.