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China: Politics, Economy, Military & Modern Life
China in 2025 is a nation in flux, balancing economic growth with social and environmental impact. Global influence and ambition enables...
Sylvia Rose
Mar 106 min read
25 views


Silver (Ag): Ancient Trade to Modern Tech
Silver is a lustrous versatile transition metal used from Neolithic times to create ornaments. It's known for antibacterial powers, and...
Sylvia Rose
Mar 105 min read
32 views


Mars Curiosity Rover: Success & Longevity
Mars Curiosity Rover is one of NASA's most ambitious projects, hailed as an optimal feat of science and engineering. Far overreaching its...
Sylvia Rose
Mar 84 min read
19 views


Bioremediation: Organic Cleanup of Toxins
Bioremediation cleans up contaminated environments using live organisms like microbes, plants and fungi to nullify pollutants in soil,...
Sylvia Rose
Mar 74 min read
22 views


Robot Manufacture & Environmental Health
Industries use automation and robotics to promote productivity. Along with robot manufacturing advances come environmental concerns....
Sylvia Rose
Mar 73 min read
31 views


Plutonium (Pu): Nuclear Weapons & Space
Plutonium (Pu) is a synthetic chemical element known for its potent uses and dangers. A heavy, silvery white metal, it tarnishes to a...
Sylvia Rose
Mar 64 min read
24 views


Super Alloys in Space Exploration
Super alloys have unique combinations of strength, corrosion resistance and high-temperature stability. Made primarily with nickel,...
Sylvia Rose
Mar 53 min read
16 views


Solar Energy & Nuclear Power in Space
Solar energy and nuclear power are the two major forms of energy in space. Solar panels are familiar on satellites and spacecraft....
Sylvia Rose
Mar 54 min read
30 views


De-Orbiting Satellites: Problems & Processes
De-orbiting is the controlled descent and re-entry of satellites into Earth’s atmosphere. Methods include propulsion systems and solar...
Sylvia Rose
Mar 56 min read
15 views


Space Debris: Coping with Dangerous Junk
Space debris is human made. It includes discarded rocket stages, defunct satellites and tiny fragments created by collisions and...
Sylvia Rose
Mar 55 min read
34 views


What Robots Need to Function & Survive
Robots are automations in all shapes and sizes, yet they need key factors to function and survive. These include power or energy,...
Sylvia Rose
Mar 34 min read
19 views


Lithium Ion Batteries on Earth & in Space
Lithium-ion (Li-ion) batteries power phones, laptops, electric vehicles, satellites and spacecraft. Rechargeable energy storage devices,...
Sylvia Rose
Mar 33 min read
15 views


Solar Panels & Batteries in Space
Particularly solar panels and batteries help provide reliable power for spacecraft and satellites. Without terrestrial resources, space...
Sylvia Rose
Mar 24 min read
17 views


How Solar Panels Work
Solar panels or photovoltaic (PV) panels are designed to convert sunlight directly into electricity. They're composed of multiple smaller...
Sylvia Rose
Mar 14 min read
44 views


Lithium (Li): Science, Health & Uses
Lithium (Li) is a soft, silvery-white metal. Famous for rechargeable batteries, lithium is important to sectors like health and...
Sylvia Rose
Mar 14 min read
20 views


Russo-Ukrainian War: Motives, Propaganda & Technology
The Russo-Ukrainian War begins in 2014. Conflict goes back much further. The war has profound political, social, and economic...
Sylvia Rose
Mar 19 min read
34 views


Metalloproteins: Biochemistry of Nature & Health
Metalloproteins are biomolecules containing metal ions. From transporting oxygen and cell signals to catalyzing chemical reactions,...
Sylvia Rose
Feb 283 min read
13 views


Transition Metals in Science and Health
Transition metals are integral to nature, science, health and technology. Common transition metals include iron (Fe), copper (Cu), nickel...
Sylvia Rose
Feb 283 min read
15 views


Zinc (Zn): Technology, Nature & Health
Zinc (Zn) is a transition metal integral to health, environment and technology. It's forged in the crucible of stars through nuclear...
Sylvia Rose
Feb 285 min read
17 views


CubeSats: Science, Technology & Risky Business
CubeSats are miniature satellites with cutting edge technology and aerospace innovation. They are small units measuring 10x10x10 cm and...
Sylvia Rose
Feb 285 min read
22 views
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