Helen Littlejohn had never dabbled in art until one day in the early 1990s, when her son brought home a mask-making project from his middle school. “He opened me up to something in the universe that ...

Studying the depths of the universe usually involves billions of pounds of supercomputers, satellites, and telescopes. But a team of scientists has now made it possible for you to explore the cosmos ...

CC0 Usage Conditions ApplyClick for more information. This activity will help you explore the universe by shrinking cosmic scale in just 4 steps. Print out the ...