But according to an international team of researchers, including some from the University of Geneva, in a study published ...

The James Webb Space Telescope captured photos of one of the earliest supernovas ever seen using infrared technology, and creating a time lapse of the phenomena.

an astronomical unit is a measurement of the average distance between Planet Earth and the Sun. The Kuiper Belt extends from ...

Its highly elliptical orbit around the sun brings it as close as 1.03 astronomical unit (AU) to our home star and as far out as 10.37 AU. (One astronomical unit is the average distance between ...