The first telescopes refracted light, and today reflectors dominate, but there is a third way to make light focus, and it ...

Astronomers used the powerful James Webb Space Telescope to peer into this object flying by itself through our Milky Way ...

For centuries, telescopes have relied on curved lenses and mirrors to observe the Universe. A team of researchers has ...

In addition to being a runnable CLI tool, D2 can also be used to produce diagrams from Go programs. For examples, see ./docs/examples/lib. This blog post also demos a complete, runnable example of ...

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 ...

Save 17% on this lightweight, portable Celestron telescope which is perfect for beginners. It comes with a large 70mm objective lens as well as a bonus bag, tripod, moon filter, Bluetooth shutter ...

In fact, scientists didn't really expect that stars would even be able to still form at all in the dwarf galaxy known as Leo P, an image of which the James Webb Telescope recently captured in ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to [email protected]. Why do people use telescopes to look into space ...

Einstein predicted that massive objects bend light as it passes through their gravitational field. This week, a new telescope let us see this directly.

NASA’s James Webb Space Telescope is being tapped to study an asteroid with a one-in-43 chance of colliding with Earth. On the slim chance it hits, experts say the impact could level a city or ...

Here’s how it works. Canon’s RF lens line-up has grown significantly since it launched in 2018. The catalog now includes something to cover pretty much any shooting scenario, from portrait ...

Visio in Microsoft 365 is a superb tool for creating custom diagrams to illustrate concepts that are difficult to explain through text. Here’s how to use it. It’s often much easier to convey ...