Telescopes that capture visible light are known as optical telescopes, and the science done with them is called optical astronomy. But there's an entire electromagnetic spectrum, of which the ...

Buying a telescope is a big step, especially if you’re not sure what all those terms — f/ratio, magnification, go-to — mean. So, to eliminate confusion and make sure you understand what you ...

And larger, more-complex telescopes dot the astronomical landscape today, including the behemoth 409-inch Gran Telescopio Canarias and, of course, space-based telescopes like Hubble and ...

PhoSim simulates the atmosphere, including air turbulence, as well as distortions from the shape of the telescope’s mirrors and the electrical properties of the sensors. The photons are propagated ...

From magnification to light-gathering, here’s how to make the decision between buying a telescope or a monocular for stargazing and astronomy. When you purchase through links on our site, we may ...

This doesn’t necessarily put telescope operators out of a job—they’d still have the role of maintaining the telescope, spot checking, and ensuring that the program doesn’t try to make the ...

For decades, the goal was to build bigger, more complex, more powerful space telescopes. But alongside massive projects like the James Webb Space Telescope, some scientists have spent the last few ...

Unistellar’s astronomical telescopes also come with a dedicated app. Nikon isn’t currently manufacturing telescopes, although it used to, as early as 1920.

These Depictions of Celestial Wonders Helped Make Astronomy Mainstream. Before we had access to stunning photos of our galaxy from ground- and space-based telescopes, visionaries like Étienne ...