Anastasios (Andy) Tzanidakis was combing through old telescope data from 2020 when he found an otherwise boring star acting ...

Researchers in the US have demonstrated how quantum entanglement could be used to detect optical signals from astronomical ...

Astronomers have caught what may be a rare cosmic catastrophe unfolding 11,000 light-years away. A seemingly ordinary ...

Each spring, amateur astronomers attempt the ultimate stargazing challenge—an overnight quest to spot every galaxy, nebula, and star cluster in Charles Messier’s famous catalog. Photographer Alan Dyer ...

See the full moon calendar for 2026, including dates, traditional names, lunar eclipses and a list of moon phases throughout the year.

The Franklin Institute will celebrate International Astronomy Day with a lineup of space-themed activities on Saturday, April ...

The renowned physicist, mathematician, and philosopher would later reject the ideas presented in this very book.