He tried to make a working telescope from scratch, but clear glass kept failing and the first lenses came out flawed. Using recycled glass, a rebuilt kiln, and hand-ground optics, he pushed through ...

A person kneels on a platform reaching down toward a large, circular container full of glass pieces. To build the Giant Magellan Telescope, engineers constructed seven massive mirrors, the largest ...

Advances in quantum technology might allow astronomers to circumvent age-old issues that limit the size of optical observatories ...

If you are lucky enough to view a solar eclipse, be sure to do so safely!

NASA is working hard to predict where in Earth orbit its aging Swift space telescope will be this fall, so a private spacecraft can boost its altitude.

How to make a homemade hologram projector✨!!

Portable projectors nothing new, but as the tech has steadily improved in recent years, they've become great tools for comfy ...

We love when astronomers share the images they capture with the James Webb Space Telescope because they are so dang beautiful and cool. But of course, science is about more than just pretty pictures.

Astronomers have reconstructed the "skeleton" of the cosmos in unprecedented detail, thanks to the largest-ever survey conducted by the James Webb Space Telescope (JWST). The resulting map reveals how ...

"This kind of deciphering the geological properties of planets orbiting distant stars is the next step in unveiling their nature." When you purchase through links on our site, we may earn an affiliate ...

Astronomers using the James Webb Space Telescope have spotted something that shouldn’t exist—at least not so early in the universe. A massive galaxy, formed less than 2 billion years after the Big ...

Astronomers have pulled off an unprecedented feat: detecting ultra-faint light from the Big Bang using ground-based telescopes. This polarized light scattered by the universe's very first stars over ...