A Mighty Girl
Mae C. Jemison
The poster of Mae C. Jemison, the first African-American woman astronaut, challenges young scientists to consider what they intend to do to achieve their dreams.
NASA
Nasa: Astronomy Picture of the Day: Lunar Dust and Duct Tape
Dust, a common and usually minor problem on Earth, presented a major challenge for the Apollo astronauts on the Moon. Here's an interesting solution created by the Apollo 17 crew.