The gravity-bending story of Nasa's ingenious space pen

50 years after it made its first flight, the Space Pen is still helping astronauts write in zero gravity

Ripples in the Fabric of Space Have Been Discovered

Apollo Space Pencil - Apollo11Space

Exclusive: Here's What It's Like to Spend a Year in Space

How does Einstein's equivalence principle lead to the concept of space-time curvature? - Quora

Description There is no better way to jot down notes than with this NASA Meatball Pen. Writes upside down, underwater, and in extreme tempatures to

Fisher NASA Meatball Space Pen -Black

The Space Elevator - Steve Walburn

If I want to build a rotating space station, how big should the diameter be if I want it to generate 1G with a rotation period of 24 hours per full revolution?

Defying Gravity: A Brief History of the Fisher Space Pen - Pen Heaven Blog - Blog

Space Nuts no Apple Podcasts

NASA pens, Soviet pencils and learning