By Brenden Bobby Reader Columnist In case you forgot, Pi Day is Friday, March 14 — a celebration of one of the most important numbers in our universe: 3.14159.  Pi is the ratio ...

This expansion affects light wavelengths emanating from cosmic objects of interest, like stars, that travel toward our ...

Other unsolved mathematical mysteries are akin to the branches of trees. The trees themselves—fields within the wider subject ...

The vast realm probed by radio astronomers is one invisible to the naked eye, and even most kinds of telescopes. Now, thanks ...

What makes something priceless? A rarest-of-rare jewel. A historical artefact. An item with intricate detailing. A pricey purchase. Maybe. Often, the things we treasure most are ones drenched with ...

What makes something priceless? A rarest-of-rare jewel. A historical artefact. An item with intricate detailing. A pricey purchase. Maybe. Often, the things we treasure most are ones drenched with ...

One of the hallmarks of a great RPG is a well-designed system for acquiring new skills and powering up a character. In most games, this is represented as a skill tree, which allows the player to ...

In these objects, a previous outflow of material has cleared the space around the star, allowing the current outburst to expand symmetrically in all directions. This sphere of stellar detritus shows ...

sphere, triangle in 3D space: translation and rotation operations, distance calculation, intersections, orthogonal projections of one object into another, etc. The objects can be defined in global or ...

In these objects, a previous outflow of material has cleared the space around the star, allowing the current outburst to expand symmetrically in all directions. This sphere of stellar detritus shows ...

This sphere of stellar detritus shows ... Finally, LMC-ORC is an Odd Radio Circle (ORC), a prominent new class of objects with unfamiliar origins. Only being visible in radio light, they are ...