A supercluster is usually composed of hundreds or even thousands of clusters of galaxies, and these clusters are ...

Astronomers have constructed the first detailed 3D map of the properties of cosmic dust in our home galaxy. For their map, the astronomers used 130 million spectra from ESA's Gaia mission, results ...

One researcher’s analysis of Webb Space Telescope images could indicate that we’re all stuck in a black hole, according to ...

Every year, my colleagues and I put together a list of what we think are the top 10 breakthrough technologies of that year.

BL Lacertae blazar shifts between classifications faster than expected. It shows record X-ray activity and challenges current ...

Whatever legal rationale the Trump Administration cooks up, deporting protesters for things they say is wildly ...