The largest telescope in metro Phoenix was added to the International Dark Sky Discovery Center opening soon in Fountain Hills.

This compact and portable smart telescope provides an affordable way for beginners to get started with astroimaging.

Perplexity has officially launched its Comet AI web browser to everyone for free. At this time, Comet is only available as a ...

We explain how the tubular eyes of the telescopefish actually work and how these eyes help them survive at great depths.

A 50-million-light-year-long flow of hydrogen gas has been observed linking two tiny galaxies 50 million light-years away, ...

Most of us do not live in a dark-sky area, or even close to one. Often an imaging session involves loading a ton of equipment ...

We’ve all seen spectacular pictures of space, and it’s easy to assume that’s how it looks to the naked eye through a nice telescope. But in most cases, that’s simply not true.

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. On Sept. 26, the American Computer & Robotics Museum will present its annual Stibitz-Wilson ...

At just 25, Cecilia Payne-Gaposchkin applied quantum physics to a treasure trove of astronomical observations to show that stars are mostly hydrogen and helium.

If you love astronomy, but don't like having to juggle various apps and accessories to do it, then this Raspberry Pi system might be what you're looking for.

New computer simulations suggest the first magnetic fields that emerged after the Big Bang were much weaker than expected — ...