The Einstein ring, formed as light from a distant galaxy bends to glow around another object in the foreground, could help ...

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

Sir Isaac Newton once wrote, in what must be one of the most oft-quoted lines in the history of science, "If I have seen further it is by standing upon the shoulders of giants." Well, any of us ...

This telescope is super compact, measuring under seven inches long. It can slip into a bag or even a cup holder. It has a lens cap to keep it safe and a compass on top to make sure you don't get lost.

Celestron AstroMaster 90AZ now $159. This is a good-quality beginner telescope. It features a 90mm objective lens with quality glass optics and a range of accessories which includes a smartphone ...

Shaping a lens allowed for fine control over ... light our eyes can see is just a sliver. Digital telescopes use a CCD or CMOS array, a grid of detector pixels that fire when they detect radiation ...