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21st Century Tech Blog
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Religion
Leap Day is a Good Time to Look How the Sun, Moon and Earth Mark Time
lenrosen4
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February 29, 2024
Space
Dark Matter and the Cosmic Web in the News
lenrosen4
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February 26, 2024
Space
Mars Express Finds an Ice Field That Could Fill Earth’s Red Sea
lenrosen4
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January 19, 2024
Space
Next Generation Starlink Satellites Being Tested to Provide Direct-to-Cell Phone, Text and Data Capacity
lenrosen4
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December 28, 2023
Scientific Theory
Enceladus is the Saturnian Moon That Keeps Surprising Exobiologists and Astronomers
lenrosen4
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December 23, 2023
Space
U.S. Defence Agency Issues Calls to Develop a Lunar Economy and Infrastructure
lenrosen4
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December 10, 2023
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Agriculture
For Humans to Make Mars a Second Home We Need to Bring Along Some “Friends”
lenrosen4
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December 4, 2023
0
Agriculture
The Biggest Impediment to Humans Going to Mars is Food Not Whether SpaceX’s Starship Can Fly
lenrosen4
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November 19, 2023
0
Space
We Can’t See All the Asteroids Coming at Us
lenrosen4
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November 7, 2023
0
Energy/Industry
Two UK Universities Collaborate on Space-Based Solar Aimed at Powering the Planet
lenrosen4
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October 31, 2023
0
Artificial Intelligence
Using AI to Find ET
lenrosen4
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October 5, 2023
0
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
0
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
0
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
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