The universe remains a big mystery for astronomers despite decades of research. Something new continues to come up in the world beyond that shakes all the core assertions of astronomy. In 2018, ...

Welcome to the Tuesday Telescope. There is a little too much darkness in this world and not enough light—a little too much pseudoscience and not enough science. We’ll let other publications offer you ...

A mysterious cluster of 60 stars may be just another Milky Way star cluster, or it may be one of the smallest galaxies ever seen. How do you distinguish a galaxy from a mere cluster of stars? That's ...

Can space and matter be infinitely divided, or is there a fundamental limit to smallness? This video tackles Zeno’s paradox, the concept of indivisible particles, and explores scales so tiny they ...