S3.E1 ∙ Surviving Outer SpaceThu, May 5, 2011Known Universe examines how man will overcome the dangers in space where just surviving is a tense, daily challenge.7.0/10 (10)Rate
Top-ratedS3.E2 ∙ Treasure HuntThu, May 12, 2011From asteroids containing more metal than ever mined on Earth to planets that may have liquid diamond oceans, man's treasure hunts move into Space and may change our very definition of treasure.7.0/10 (11)Rate
S3.E3 ∙ Most Powerful StarsThu, May 19, 2011Known Universe explores the secrets of the some of the most powerful stars in the universe.6.8/10 (11)Rate
S3.E4 ∙ Extreme Space TechThu, May 26, 2011Known Universe examines how science is rethinking the physics of the universe to transform everyday items and technologies for use in space.5.7/10 (11)Rate
S3.E5 ∙ Biggest Cosmic BlastsThu, Jun 2, 2011National Geographic examines volcanic eruptions and their astonishing effects on humans and entire galaxies.6.2/10 (9)Rate
S3.E6 ∙ Construction ZoneThu, Jun 9, 2011Known Universe reveals the tools, techniques and materials we'll need to create homes and more amongst the stars.6.4/10 (10)Rate
S3.E7 ∙ Escaping EarthThu, Jun 16, 2011Engineering in space represents the future of human civilization but also poses some of our greatest technical difficulties.6.8/10 (12)Rate
S3.E8 ∙ End of the WorldThu, Jun 23, 2011The world didn't end on 5/21/11 as some feared, but someday it will, and not just on Earth.6.7/10 (13)Rate