They say variety is the spice of life, and now new discoveries from Johns Hopkins researchers suggest that a certain elemental 'variety'--sulfur--is indeed a 'spice' that can perhaps point to signs of life.
Peering into the darkness to see what we could not previously see, the Hubble Space Telescope has been delighting scientists and the general public for 30 years with revealing details and images of galaxies, celestial phenomena, and planets within and beyond our solar system.
