You can now get one of the best telescopes on the market and get a free solar filter, just in time for the next solar eclipse on April 8. When you purchase through links on our site, we may earn an ...

ROCHESTER, N.Y. — While a lot of us will view the total solar eclipse using just our own eyes and a pair of special glasses, telescope users will get an even better view. But, the telescope itself isn ...

ABSTRACT Data from the Hubble Space Telescope (HST) Fine Guidance Sensor (FGS) interferometers, covering 22 months of guide‐star acquisition operations, have been analyzed for evidence of stellar ...

Special infrared filters for a new NASA telescope have been developed in Ireland by engineers working at the Dublin Institute for Advanced Studies. More than 200 engineers across Europe have worked ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Over the years when I’ve spoken with many other amateur astronomers about their interest in the ...

Canatu, based in Vantaa, Finland, has signed an agreement with the European Space Agency (ESA) to develop an optical blocking filter using unique carbon nanotubes (CNTs) as a support structure. The ...

The filters on NASA’s Roman Space Telescope Coronagraph Instrument’s Color Filter Assembly each block all but a specific color, or wavelength, of light. Many of the filters appear dark in this photo ...

Don’t overcomplicate your night under the stars — here’s how I quickly set up my telescope, focuser, and filter wheel for an effortless astrophotography session. Perfect for beginners and lazy nights!