/cloudfront-eu-central-1.images.arcpublishing.com/prisa/J5YGJ7QTCH2W63UMCAO4IZP25I.jpg)
How do we know how old a star is?
The measurement of time, which is necessary to represent all physical occurrences in the universe, is problematic when dealing with stars
The measurement of time, which is necessary to represent all physical occurrences in the universe, is problematic when dealing with stars
The highest-resolution infrared image ever taken in space proves that the observatory is working as well as the most optimistic models had predicted
The Solar System is sitting at the center of a cavity of hot gas that was formed by exploding supernovae and whose expansion is driving star formation near the Sun
The existence of a new planetary body could explain the peculiar movements of celestial objects orbiting beyond Neptune