A baby sunlike star blowing a bubble of hot gas called an “astrosphere” was captured for the first time by NASA’s Chandra X-ray Observatory ...

Gravitational waves may leave a permanent timing gap in light, revealing how gravity preserves information through a memory ...

We can tie knots in three dimensions because one-dimensional ropes “catch on each other”. This is why a long rope wound around itself, if done right, won’t come apart. We trust knots with our lives ...

Like the chapters before it, Poppy Playtime Chapter 5 packs the ending sequence with a lot of content and a cliffhanger. There are a number of moments during the end sequence that are worth taking a ...