Discover Magazine - 48 Hours
- H.M.S. Challenger: Humanity's First Real Glimpse of the Deep Oceans - 40 hours
- NASA Announces Upcoming ISS Crews, Which Won't Fly Commercial - 40 hours
- Premature Commercialization in Suicide Prediction - 43 hours
- How Passing Asteroids Reveal the Secrets of Distant Stars - 43 hours
- Two Neutron Stars Collide, Forming a Magnetar - 43 hours