In just a few simple steps, you can build an eclipse viewer to safely watch the Aug. 21 total solar eclipse.br br - -br Space.com is where humanity’s journey to new and exciting worlds is transmitted back down to Earth. Where we vicariously explore the cosmos with astronauts, astrophysicists and enthusiasts. Here, we converse with the top minds in space exploration. br br Our mission: to keep you informed on the latest in space exploration, tech innovations, space travel policies and interstellar breakthroughs.