Here’s everything you need to know about astrophotography in February 2025: If you've been outside just after sunset in the ...

This image represents ten total hours of observation and was captured from the Dark Sky Alqueva observatory in Portugal.

diffuse clumps known as "dark stars." Dark stars can be incredibly huge, stretching for thousands of light-years, while still having relatively low density. This would match observations of galaxy ...

Astronomers used NASA's James Webb Space Telescope to reveal 44 stars in a galaxy so far away, its light dates to when the universe was half its age.