Astrophysicists have long been intrigued by the possibility of dark stars-massive celestial objects fueled not by nuclear fusion but by the enigmatic energy of dark matter. Thanks to images taken by ...

I was an adult with kids of my own before I camped outside for the first time. But when the time came, thanks to a tent with a transparent mesh top, I learned quite a bit as I lay there looking up at ...

while robbing amateur astronomers—and their children—of faint stars and galaxies lost in the glare. Fortunately, there are solutions that save money and preserve the dark night sky.