Back to Article List From the February 2011 issue Bob Berman’s Strange Universe: Puzzlers: a baker’s dozen April 2011: Test your knowledge with these cosmic brain teasers. By Bob Berman | Published: February 21, 2011 | Last updated on May 18, 2023 Do you like challenges? Hearing amazing things you didn’t know? Then let me turn 13 astro-oddities into a contest.
Robotic Spaceflight, Solar System, Space Exploration A lucky break revealed a surprise inside a martian rock
Human Spaceflight, Science, Space Exploration How Eileen Collins burst through the glass ceiling aboard the space shuttle