Astronomers have discovered two galaxies that are perfectly aligned, allowing their combined gravitational pull to act as a compound lens.
A team of astronomers has identified a double gravitational lens system with an extraordinary “zig-zag” light path, rewriting ...
A compound lens forged by two galaxies is helping astronomers get a bead on the Hubble Constant and dark energy.
Howtomake #Tutorial #LanAnhHandmade #Copperwire You can turn on subtitles by clicking the CC icon at the bottom of a YouTube ...