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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
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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
Nuclear
Nuclear Power is the Way to Go for Humans In Space and What’s Needed to Get Us There
lenrosen4
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September 25, 2023
0
Space
OSIRIS REx Returns Its Asteroid Sample to Earth
lenrosen4
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September 24, 2023
1
Space
Are The Humans Who Have Evolved On Earth Going to be the Ones to Inhabit Mars, the Moon, and Deep Space?
lenrosen4
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September 22, 2023
1
Space
An Exoplanet Super Earth Appears to Exhibit Carbon-based Molecules Based on the James Webb Telescope’s Observations
lenrosen4
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September 18, 2023
0
Military
When it Comes to UFOs NASA States It is in an Excellent Position to Help
lenrosen4
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September 15, 2023
0
Business/Government
NASA Continues to Cling to Its Unaffordable Moon Rocket
lenrosen4
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September 8, 2023
0
Space
Juxtapose Two Events: Russia’s Failed Moon Mission with India’s Successful One and What it May Mean
lenrosen4
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August 25, 2023
0
Space
Latest Martian Colony Viability Studies Points to “Bounce-Back” Success at the Number 22
lenrosen4
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August 24, 2023
0
Nuclear
Nuclear-Powered Rockets Are One Step Closer to Reality
lenrosen4
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August 10, 2023
1
Energy/Industry
Space Solar Power Feasibility Demonstrated by Caltech-Launched Satellite
lenrosen4
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August 9, 2023
1
Scientific Theory
Conditions for Life on Mars Persisted for Between 2.3 and 2.6 Billion Years
lenrosen4
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July 13, 2023
0
Military
America’s Defense Department Issues Call for Proposals to Deliver Cargo Around the World Using Rockets
lenrosen4
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July 4, 2023
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