Lasers cut through star trails in beautiful photo from the European Southern Observatory
Lasers cut through star trails in beautiful photo from the European Southern Observatory
A new long exposure image from the European Southern Observatory captures stars as they travel overhead, creating what is known as star trails with the help of bright laser guide star beams.
A new long exposure image from the European Southern Observatory captures stars as they travel overhead, creating what is known as star trails with the help of bright laser guide star beams.