Our minds are like telescopic lenses, and the more we focus on something, the larger it becomes. As children, we begin with a ...

NASA James Webb Space Telescope ...

Over the quarter century I’ve been writing this column, I’ve been flabbergasted by the advances in telescopes for backyard ...

Ken Burns is dramatically changing direction with his monumental two-part PBS “Leonardo da Vinci” series: It is the first ...

Astronomers have discovered two galaxies that are perfectly aligned, allowing their combined gravitational pull to act as a ...

Each type has spin-offs. Refractor telescopes gather light with the objective lens, where light enters the scope. The wider ...