News

The Helix Nebula, also known as Caldwell 63, is 650 million light-years from Earth, according to NASA. It's the remains of a dying star, which is gradually shedding its outer gas layers into the ...
It’s a year-round program, and April offers some stellar opportunities to see some of the objects Hubble has photographed over the years, according to NASA. Messier and Caldwell galaxies visible ...