Originally $2,047.95 the Celestron NexStar 6SE Schmidt-Cassegrain Telescope and EclipSmart Solar Filter Kit is now $948.95 this Cyber Monday, but act soon.

You can now get a free solar filter when you purchase any Unistellar telescope, which includes some of the best telescopes around, which means you can safely view the next solar eclipse, on April 8.

The most powerful solar telescope in the world has recorded a major milestone atop an active volcano in Hawaii, capturing a detailed image of a cluster of sunspots with the telescope's new Visible ...

Here’s what you need to know. The solar filter should have a rating of ND 5.0which means it blocks 99.999% of sunlight. You’ll want to use the filter before and after totality to avoid eye damage.

World’s largest solar telescope shows off its full force with new image The Inouye Solar Telescope's visible tuner filter offers dynamic look at the sun. Andrew Paul Apr 24, 2025 8:00 AM EDT ...

With the new filter, Roman’s wavelength coverage of visible and infrared light will span 0.5 to 2.3 microns – a 20% increase over the mission’s original design.

Webb is a reflecting telescope of the kind invented by Isaac Newton in the 17th century, only much, much larger. Reflecting telescopes use primary mirrors to reflect light to form an image on a ...

The world's largest telescope captured a deep-space nebula — an interstellar cloud of gas and dust that can produce new stars — in stunning detail, providing the first close-up view to date of ...

The Hubble Space Telescope has sent back a gorgeous new view of one of our nearest galactic neighbors, which is full of bright, colorful stars.