Who decides?: The IAU officially recognizes and defines 88 constellations, providing standardized boundaries for global astronomy. Why angular lines?: Boundaries follow right ascension and declination ...

Imagine a distant world, light-years away, where intelligent beings scan the cosmos, searching for hints of life. If their ...

For decades, humanity has been looking for answers to unravel the mystery surrounding aliens’ existence, but they have failed. A new study has revealed that the search for aliens may be flawed and ...

If humans ever receive a message from intelligent aliens, the biggest challenge may not be how far away they are, but how to communicate at all. Our nearest star system is more than four light-years ...

Harvard researchers have revived a wild idea about UFOs, suggesting in a 2024 paper that unidentified anomalous phenomena could point to a hidden civilisation on Earth, not visitors from deep space.

An infographic showing the average declines in abundance of key terrestrial insect groups due to invasive alien species. The extent of declines varies across species and regions. Insects are often ...