Astronomer's Pen

 Paul Fisher(Fisher Pen Co) has invented a pen designed to work best in space.Pen will write in absence of gravity and temperature extreme ranging from -50 degree to +400 degree F. The consistency of Space Pen Ink is most like rubber cement.


FEATURES

• Dimensions: 3.75" (5.25" with cap) x 0.25" diameter
• Write underwater
• Write upside down
• Write on grease
• NASA Certified
• Refills: SPR4 medium pressurized

History of Fisher Pen

•  The first Bullet Space Pen was used on the Apollo 7 mission at 1968.
• July 20, 1969 - Bullet Space Pen accompanies Buzz Aldrin and Neil Armstrong during moon landing.
• 1983 - Fisher Bullet Space Pen is used by Ronald Reagan to sign the Proclamation inaugurating the Air and Space Bicentennial Year to celebrate Man's first flight in a hot air balloon near Paris, France
• 1997 - Used during Everest North Face Ski Expedition.