Put simply, Maksutov-Cassegrain telescopes correct problems you might find in a reflector telescope, such as the 'coma' effect, where images appear blurred. They have sealed optics, so you don't ...

The fork-mounted equatorial is often found these days as an option for computerized Schmidt Cassegrain whereby ... design specially for Newtonian reflecting telescopes. These are available in ...

Henry Draper has very nearly completed a new silvered glass reflector of twenty ... a powerfulreflecting telescope four feet in diameter, of the Cassegrain form, which will be sup plied with ...

Canadian astronomers have taken an extraordinary step in understanding how planets are born, using the James Webb Space ...

The team announced its “ultrahigh energy” neutrino on Wednesday, in a paper published in the journal Nature. The finding ...

An unexpected television signal traced to an airplane led to a new method for pinpointing unwanted radio signals, as growing ...

The PlaneWave CDK1000. to uncover what makes it such a star among telescopes. This is Desired. Hello, Rick. Hey, how you doing? Rick.

Particle is estimated to have 30 times higher energy than any previously detected — plus, proposed cuts to NIH grants are put on hold by US judge.

CAPE CANAVERAL, Fla. (AP) — Europe’s Euclid space telescope has detected a rare halo of bright light around a nearby galaxy, ...

Einstein predicted the existence of gravitationally-warped rings of light in 1915. Now, a new one has been discovered just a ...

The giant, 40-ft. space telescope resting in the airtight, climate-controlled clean-room at NASA’s Goddard Space Flight Center in Greenbelt, Md., wants nothing to do with the microscopic dust ...