Anand Srivastava on Instagram: "A visual journey from the smallest to the largest things in the cosmos. See the incredible scale of the universe. From the smallest building blocks of the universe to the vastest imaginable structures, the scale of existence is truly staggering. At the theoretical limit of smallness are strings—the fundamental units proposed by string theory—far beyond the reach of current technology. Slightly larger, yet still microscopic, are subatomic particles like quarks and