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.

In anticipation of the upcoming 35th anniversary of the NASA/ESA Hubble Space Telescope, ESA/Hubble is continuing the celebrations with a new view of the Eagle Nebula. This vast stellar nursery ...

Amid harsh cuts, the Trump administration has proposed canceling the nearly ready-to-launch Nancy Grace Roman Space Telescope ...

Enjoy dark skies for evening observing, then catch a meteor shower and a planetary conjunction in the morning sky this week.

Experienced astrophotographers will not outgrow this astrocam. The Altair 26C is perfect for photographing beautiful nebulas ...

Is the Best Time to Spot Mercury . In the early morning, Mercury will rise before the Sun and hang low in the east close to ...

There are plenty of celestial landmarks you can see with the naked eye, and this month, you can view Mars and four of Jupiter’s 95 moons.

A fog of long-wavelength infrared light could be produced by dusty, star-forming galaxies that have remained hidden — until ...

The James Webb Space Telescope has discovered Zhúlóng, a candidate for the most distant spiral galaxy in the universe. The ...

Euclid's first data release offers a breathtaking glimpse into our universe, revealing over 26 million galaxies and ...

NASA released stunning images of the NGC 1514 nebula, showcasing the most vivid depiction of its dual rings ever captured. The Webb telescope's Mid-Infrared ...

Astronomers may have uncovered a hidden population of galaxies that could rewrite what we know about the universe's evolution ...