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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
Space
NASA’s Plans to Go Interstellar
lenrosen4
-
October 27, 2021
0
Space
Space Tourism Off to a Bumpy Ride
lenrosen4
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October 24, 2021
0
Environment
Human Evolution May Speed Up in Our Reaching Out to Mars and Beyond
lenrosen4
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October 23, 2021
0
Medical Technology
Astronauts on Deep Space Missions May Bring Along a DNA Repair Kit
lenrosen4
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August 26, 2021
0
Energy/Industry
China Embarks on Transmitting Solar Power from Space to Earth Using Microwaves
lenrosen4
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August 18, 2021
0
Politics and Technology
Latest Starliner Space Taxi Snafu Has to Have NASA Worried About Another Boeing Project – the SLS
lenrosen4
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August 15, 2021
0
Space
If Pandemics and Climate Change Aren’t Enough of a Threat There is Always Errant Asteroids
lenrosen4
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August 8, 2021
0
Nuclear
If We Plan to Make Mars Our Second Home We Need Faster Propulsion – Magnetic-Plasma Rockets May Be The Answer
lenrosen4
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July 29, 2021
0
Space
Billionaires Go to the Edge of Space Supposedly to Open it Up for Us All
lenrosen4
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July 23, 2021
0
Space
What’s Next for Humans in Space?
lenrosen4
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June 20, 2021
0
Space
Three Space News Items That May Interest You
lenrosen4
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June 9, 2021
0
Space
Chemistry of Our Two Neighbouring Planets Has NASA Talking About Alien Life
lenrosen4
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June 4, 2021
0
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