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21st Century Tech Blog
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Space
A Planet 120 Light-Years From Earth May Have Life
lenrosen4
-
April 19, 2025
Material Science
Are Heat Shields The Key to Unlocking a Future Space Economy?
lenrosen4
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April 11, 2025
Environment
Satellites Are Tracking Animals Using Satellite Imagery
lenrosen4
-
April 9, 2025
Manufacturing
Space Manufacturing Is About To Get Real
lenrosen4
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March 6, 2025
Scientific Theory
Asteroid Bennu Samples Reveal Abundant Signs-of-Life Molecules
lenrosen4
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February 12, 2025
Mining
Space and Humanity in the 21st Century: Part 6 – Asteroids, Robots and Free Enterprise
lenrosen4
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May 21, 2012
0
Space
Space and Humanity in the 21st Century – Part 5: Going the Distance to Pluto and the Kuiper Belt
lenrosen4
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May 17, 2012
0
Robots & Robotics
Space and Humanity in the 21st Century – Part 4: Robots to Saturn and a Landing on Titan
lenrosen4
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May 16, 2012
0
Robots & Robotics
Space and Humanity in the 21st Century – Part 3: Robots to Jupiter
lenrosen4
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May 10, 2012
0
Robots & Robotics
Space and Humanity in the 21st Century – Part 2: Orbiters, Rovers and Landers on Mars….Continued
lenrosen4
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May 9, 2012
0
Robots & Robotics
Space and Humanity in the 21st Century – Part 2: Orbiters, Rovers and Landers on Mars
lenrosen4
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May 4, 2012
0
Robots & Robotics
Space and Humanity in the 21st Century – Part 1: Where We Are in 2012 with Human Space Flight
lenrosen4
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May 1, 2012
0
Robots & Robotics
Our 20th Century Space Legacy – Part 9: The Technology of the Grand Tour to the Outer Planets
lenrosen4
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April 23, 2012
0
Climate Change Science
Climate Change Update: If Some Himalayan Glaciers are Gaining Ice Does That Mean Global Warming is a Hoax?
lenrosen4
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April 22, 2012
0
Robots & Robotics
Our 20th Century Space Legacy – Part 8: Revisiting Mars After Viking
lenrosen4
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April 17, 2012
1
Climate Change Science
Transportation Update: Are Ice Bergs in the North Atlantic and Northwest and Northeast Passages Still a Threat
lenrosen4
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April 15, 2012
0
Space
Our 20th Century Space Legacy – A Martian Update
lenrosen4
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April 13, 2012
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