You are not logged in.
LinkedIn sent another sample of member posts with a space theme:
LinkedIn News
What does it take to scale your startup from a hackathon to a reported multi-billion dollar… see more
Read moreTiffany Morgan
Director, Mars Exploration Program at NASA HQ
Celebrating NASA's Perseverance all-time off-Earth driving record of 28.1 miles in Times Square on the NASDAQ… see more
Nasdaq on Instagram: "28.1 miles. A new off-world record on Mars. After more than 2,000 Martian days exploring Jezero Crater, @NASA’s Perseverance…Vanessa Wyche
Director, NASA’s Johnson Space Center
The four crew members in NASA - National Aeronautics and Space Administration's simulated Mars mission have… see moreIan J. O'Neill
Media Relations Specialist at NASA Jet Propulsion…
This was a lot of fun to research and write: Find out more about NASA's Psyche spacecraft's solar electric… see more
Pedal to the Metal: NASA’s Psyche Heads Toward Asteroid Belt | NASA Jet Propulsion Laboratory (JPL)NASA - National Aeronautics and Space Administration
"I just hear over and over again: 'I felt like I went on the mission with you'." Artemis II's Jeremy Hansen… see more
© 2026 LinkedIn Corporation, 1000 West Maude Avenue, Sunnyvale, CA 94085. LinkedIn and the LinkedIn logo are registered trademarks of LinkedIn.
(th)
Recruiting High Value members for NewMars.com/forums, in association with the Mars Society
Offline
Like button can go here
Every now and then GW Johnson shows up in the LinkedIn member samples...
Gary Johnson
Gary Johnson commented on thisAlessandro Rodolfo de Paula
Senior Manufacturing Engineering Manager | Aerospace |…Mechanic quiz challenge ?
Gary Johnson
Aviation & Aerospace Consultant / Author/ Teacher/…
That's a grease nipple. GW
Read more
The image was of a shiny new (never used) grease nipple.
I've never looked inside one, or seen a drawing for that matter, but I assume there must be a ball bearing inside the case that allows grease to enter from above but blocks the opening when outside pressure is removed.
(th)
Offline
Like button can go here